TY - BOOK AU - Singh,'Chandra',J.P. TI - Insecticides and pest control U1 - 632.951 PY - 1968/// CY - Bombay PB - Current Book House KW - Insecticides KW - Toxicology KW - Pesticides KW - Agricultural pests KW - Control N1 - Bibliography: p. 240-242 ER -