TY  - BOOK
AU  - Gupta, P.K.
TI  - A handbook of soil, fertilizer and manure /(Acc: 5504)
SN  - 9788177541526/9788177544152
U1  - 631.4 GUP 22
PY  - 2012///
CY  - Jodhpur,India
PB  - Agrobios
ER  -