Review of the biological control attempts against insects and weeds in Canada : Part 2 Biological control of forest insects, 1910-1958 By, B.M.McGugan ; H.C.Coppel
Commonwealth Agricultural Bureaux
Review of the biological control attempts against insects and weeds in Canada - Bucks Commonwealth Agricultural Bureaux 1962 - 216p - Part 2 .
Commonwealth Agricultural Bureaux: Review of the biological control attempts against insects and weeds in Canada. Bucks. Commonwealth Agricultural Bureaux, 1962.--(632.96COM)
ENGLISH
632.96 / CAB
Review of the biological control attempts against insects and weeds in Canada - Bucks Commonwealth Agricultural Bureaux 1962 - 216p - Part 2 .
Commonwealth Agricultural Bureaux: Review of the biological control attempts against insects and weeds in Canada. Bucks. Commonwealth Agricultural Bureaux, 1962.--(632.96COM)
ENGLISH
632.96 / CAB
