TY  - BOOK
AU  - Gupta, P K,
TI  - Handbook of Soil, Fertilizer and Manure
SN  - 9788177541526
U1  - 631 
PY  - 2012///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Techniques, equipment & materials
ER  -