TY  - BOOK
AU  - Singh, Surendra 
AU  - Bakhshi, Rupa Singh, Madhu P.
ED  - Indian Council of Agricultural Research
TI  - Research digest on energy requirements in agricultural sector in the state of Punjab (1971-1986)
PY  - 1988///
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Energy
N1  - an ICAR coordinated research project
ER  -