TY - BOOK AU - Metcalf,C.L AU - Flint,W.P TI - Destructive and useful insects: : their habits and control SN - 0070994455 U1 - 595.7 PY - 1973/// CY - New Delhi PB - Tata McGraw-Hill KW - Insect pests KW - Beneficial insects KW - Insect pests--Control KW - Insects ER -