TY - BOOK AU - H.C.L.Gupta TI - Insecticides:toxicology and uses SN - 8185680264 U1 - 632.9 gop/in PY - 1999/// CY - udaipur PB - agrotech KW - classification and formulation KW - inorganic insecticides KW - natural occuring insecticides KW - organochlorines KW - bio-pesticides KW - miscellaneous insecticides ER -