Laing, J.E.
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Seasonal damage by insects and squirrels to female reproductive structures of black spruce, Picea mariana (Mill.) B.S.P.
Prévost, Y.H.; Laing, J.E.; Haavisto, V.F.
Year: 1988
Catalog ID: 22265
Issued by: Great Lakes Forestry Centre
Availability: Not available through the CFS (click for more information).
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A study of Balustium putmani (Acarina: Erythraeidae) in apple orchards in southern Ontario.
Year: 1981
Catalog ID: 21591
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)