TY - BOOK AU - S.K. Handa TI - Principles of Pesticide Chemistry SN - 9788177542165 U1 - 668.65 HAN/PR PY - 1999/// CY - jodhpur PB - agrobios KW - history of pesticides development KW - innovations,insecticides,fungicides KW - nematicides,rodenticides KW - plant growth regulators KW - biological control ER -