TY  - BOOK
AU  - P. K. GUPTA
AU  - P. K. GUPTA
TI  - SOIL FERTILIZER AND MANURE: SOIL FERTILIZER AND MANURE
SN  - 978-81-7754-152-6
AV  - 631.8 
U1  - 631.8 SECOND EDITION
PY  - 2012///
CY  - INDIA
PB  - AGROBIOS
KW  - SOIL
ER  -