TY  - BOOK
AU  - Yawalkar K S
AU  - Agarwal, J P
AU  - Yawalkar, K S
AU  - Agarwal J P
AU  - Yawalkar K S
TI  - Manures and Fertilizers
U1  - 631.8/YAW 
CY  - Nagpur
PB  - Agril. Publishing House
ER  -