TY  - BOOK
AU  - K.S. Yawalkar
AU  -  J.P. Agarwal  S. Bokde
TI  - Manures and fertilizers. Ed 4 Re
U1  - 631.8 
PY  - 1977///
CY  - Nagpur
PB  - Agri-Horticultural Publishing House
ER  -