Chemical control of insects
West, T.F.
Chemical control of insects - 2 - London Chapman & Hall 1961 - 26cm; 206
AGRICULTURAL PESTS
AGRICULTURAL PESTS PESTICIDES
632.9 W34C
Chemical control of insects - 2 - London Chapman & Hall 1961 - 26cm; 206
AGRICULTURAL PESTS
AGRICULTURAL PESTS PESTICIDES
632.9 W34C