TY - BOOK AU - SAINI, Harpreet Kaur TI - Effect of synthetic pyrethroids on the biology of whitefly, Bemisia tabaci (Gennadius) on Gossypium hirsutum (Linnaeus) U1 - 633.519 752 S11E PY - 1997/// PB - Ludhiana KW - COTTON -- DISEASES AND PESTS KW - PYRETHROIDS KW - WHITEFLIES ER -