TY - BOOK AU - Sharma,S. TI - The forms and status of P & K in continuously cropped alfisol as influenced by every season and alternate season manuring with potassic and phosphatic fertilisers KW - Fertilisers KW - Alfisol soil KW - Manuring KW - Chemical KW - Cropping system KW - Nutrients KW - Plant KW - Productivity ER -