TY  - BOOK
AU  - Singh, N.P.
AU  - Singh, R.A.
TI  - Scientific crop production with special reference to north eastern hill region/by N.P. Singh and R.A.Singh
SN  - 812720631-X
U1  - 631.5  
PY  - 2005///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Agriculture and Related Technologies
KW  - Technology (Applied Sciences)
KW  - Crop Production
ER  -