H.C.L.Gupta
Insecticides:toxicology and uses - I - udaipur agrotech 1999 - 382
8185680264
classification and formulation
inorganic insecticides
natural occuring insecticides
organochlorines
bio-pesticides
miscellaneous insecticides
632.9 gop/in
Insecticides:toxicology and uses - I - udaipur agrotech 1999 - 382
8185680264
classification and formulation
inorganic insecticides
natural occuring insecticides
organochlorines
bio-pesticides
miscellaneous insecticides
632.9 gop/in