TY  - BOOK
AU  - Singh Vinay
TI  - Soil, Fertilizers & Manures
U1  - 631.4 
PY  - 2006///
CY  - Meerth
PB  - V.K. Prakashan Badowth
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - SOIL SCIENCE
ER  -