Batsch, W.
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Stomach and residual toxicity of PH 60-40 against spruce budworm Choristoneura Fumiferana (Clemens), during 1975. CCRI File Report 23.
Nigam, P.C.; Bertrim, K.; Batsch, W.
Year: 1975
Catalog ID: 35000
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Contact and residual toxicity of phosphamidon and iodofenphos against spruce budworm adults, Choristoneura fumiferana (Clemens), during 1975. CCRI File Report 22.
Nigam, P.C.; Batsch, W.; Bertrim, K.
Year: 1975
Catalog ID: 34999
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)