TY  - BOOK
AU  - Singh, Surendra
AU  - Mittal, J. P.
TI  - Energy in Production Agriculture
SN  - 8170994071
U1  - 631.3 
PY  - 1992///
CY  - New Delhi
PB  - Mittal Publications
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agriculture
KW  - Energy sources
ER  -