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  -