TY  - BOOK
AU  - Das, P.C.
TI  - Manures and fertilizers/by P.C. Das
SN  - 9788127240721
U1  - 631.8 
PY  - 2009///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Fertilizers and manures
ER  -