Insect control by chemicals
Brown, A.W.A.
Insect control by chemicals by A.W.A. Brown - 1956 - vii, 817 p.
Herbicides
632.954 / B 878 I
Insect control by chemicals by A.W.A. Brown - 1956 - vii, 817 p.
Herbicides
632.954 / B 878 I