TY - BOOK AU - Metcalf,Robert Lu TI - Organic insecticides: their chemistry and mode of action U1 - 632.95 PY - 1955/// CY - New York PB - Interscience KW - Agricultural chemicals KW - Pests KW - Control KW - Pesticides KW - Entomology KW - Insecticides N1 - Includes index ER -