TY  - BOOK
AU  - Gupta, P. K
TI  - A handbook of soil, fertilizer and manure
SN  - 8177541528
U1  - 631.422  
PY  - 2003///
CY  - Jodhpur: 
PB  - Agrobios (india), 
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soil fertility
ER  -