TY  - BOOK
AU  - Gupta P.K.
TI  - A Hand book of Soil, Fertilizer and Manure
SN  - 9788177541526
U1  - 631.4 
PY  - 2011///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - SOIL ,FERTILIZER AND MANURE
ER  -