TY - BOOK AU - K.S. Yawalkar AU - J.P. Agarwal, TI - Manuaer and fartilizers U1 - 631.8 CY - New Delhi PB - Fertiliser Association Limited N1 - K.S. Yawalkar & J.P. Agarwal: Manuaer and fartilizers. New Delhi. Fertiliser Association Limited,--(631.8YAW) ER -