Brown, N.R.
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Cone and seed insects of tamarack, Larix Laricina (Du Roi) K. Koch, and attempts to control damage using chemical insecticides
Year: 1986
Catalog ID: 11091
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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A note on the occurrence of Adelges strobilobius (Homoptera: Adelgidae) in cones of eastern larch
Year: 1968
Catalog ID: 7161
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Year: 1962
Catalog ID: 8152
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). XI. Cremifania nigrocellulata Cz. (Diptera: Chamaemyiidae), an introduced predator in eastern Canada
Year: 1962
Catalog ID: 7026
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). X. Field identification of Laricobius erichsonii Rosen. (Coleoptera: Derodontidae)
Year: 1962
Catalog ID: 7003
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1961
Catalog ID: 8159
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). IX. Pullus impexus (Muls.) (Coleoptera: Coccinellidae), an introduced predator in eastern Canada
Year: 1961
Catalog ID: 7025
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). VIII. Syrphidae (Diptera)
Year: 1960
Catalog ID: 20309
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1960
Catalog ID: 8158
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). VII. Laricobius rubidus Lec. (Coleoptera: Derodontidae), a predaotr of Pineus strobi (Htg.) (Homoptera: Adelgidae)
Year: 1960
Catalog ID: 7024
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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A method of adapting a microscope for observation of non-motile insects on tree trunks
Year: 1960
Catalog ID: 7023
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1959
Catalog ID: 8157
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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A field cage for rearing syrphid larvae and other predators of the balsam woolly aphid, Adelges piceae (Ratz.) (Homoptera: Adelgidae)
Year: 1959
Catalog ID: 7022
Issued by: Atlantic Forestry Centre
Availability: PDF (request by e-mail)
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). VI. Aphidecta obliterata (L.) (Coleoptera: Coccinellidae), an introduced predator in eastern Canada
Year: 1959
Catalog ID: 7002
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Adelges piceae (Ratz.) in Canada with reference to biological control
Balch, R.E.; Clark, R.C.; Brown, N.R.
Year: 1958
Catalog ID: 8440
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1958
Catalog ID: 8156
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). V. Laricobius erichsonii Rosen. (Coleoptera: Derodontidae), an introduced predator in eastern Canada
Year: 1958
Catalog ID: 7021
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1957
Catalog ID: 8155
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). III. Field identification and some notes on the biology of Neoleucopis pinicola Mall. (Diptera: Chamaemyiidae)
Year: 1957
Catalog ID: 7020
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). IV. Neoleucopis obscura (Hal.) (Diptera: Chamaemyiidae), an introduced predator in eastern Canada
Year: 1957
Catalog ID: 7001
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1956
Catalog ID: 8154
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Studies of the predators of the balsam woolly aphid, Adelges piceae (Ratz.) (Homoptera: Adelgidae). II. An annotated list of the predators associated with the balsam woolly aphid in eastern Canada
Year: 1956
Catalog ID: 7000
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). I. Field identification of Neoleucopis obscura (Hal.), Leucopina americana (Mall.) and Cremifania nigrocellulata Cz. (Diptera, Chamaemyiidae)
Year: 1956
Catalog ID: 6999
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Studies on Adelges piceae (Ratz.) and its predators
Clark, R.C.; Brown, N.R.; Smith, B.C.
Year: 1955
Catalog ID: 8153
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).