Biological and chemical control of plant and animal pest.
REITZ, L.P
Biological and chemical control of plant and animal pest. - 1960 - 273p
AGRICULTURAL -- PESTS
AGRICULTURAL -- PESTS INSECTICIDES PESTICIDES
632.9 A45B
Biological and chemical control of plant and animal pest. - 1960 - 273p
AGRICULTURAL -- PESTS
AGRICULTURAL -- PESTS INSECTICIDES PESTICIDES
632.9 A45B