TY - BOOK AU - P R MEHTA & B K VARMA TI - PESTICIDES AND APPLIANCES U1 - (ICAR)632.9 M47 PY - 1900/// CY - NEW DELHI PB - FARM INFORMATION UNIT DIRECTORATE OF EXTENSION MINISTRY OF FOOD AND AG KW - PESTICIDES AND APPLIANCES N1 - KRISHNA, HISHAR ER -