TY  - BOOK
AU  - Yawalkar, K.S.,
AU  - Agarwal, J.P.,
AU  - Bokde, S.,
TI  - Manures and fertilizers
U1  - 631.8 
PY  - 1967///
CY  - Nagpur
PB  - Agri horticultural publishing house
KW  - Techniques, equipment & materials
ER  -