A review of biological control attempts against insects weeds Canada
McGugan, B.M.
A review of biological control attempts against insects weeds Canada by J.H. McLeod, B.M. McGugan and H.C. Coppel - England : Commonwealth Agricultural Bureaux , 1962 - xi, 210 p. : ill. maps - Technical communication, commonwealth institute of biological control .
Index: p. 211-15.
Contents: Pt. 1. Biological control of pests of crops, fruit trees, ornamentals and weeds in Canada up to 1959 - Pt. 2. Biological control of forest insects, 1910-1958.
Biological control Coppel H.C. Crops Forest insects Pest control Weed control
632.96 / MAC/R
A review of biological control attempts against insects weeds Canada by J.H. McLeod, B.M. McGugan and H.C. Coppel - England : Commonwealth Agricultural Bureaux , 1962 - xi, 210 p. : ill. maps - Technical communication, commonwealth institute of biological control .
Index: p. 211-15.
Contents: Pt. 1. Biological control of pests of crops, fruit trees, ornamentals and weeds in Canada up to 1959 - Pt. 2. Biological control of forest insects, 1910-1958.
Biological control Coppel H.C. Crops Forest insects Pest control Weed control
632.96 / MAC/R
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