000 00458nam a2200157Ia 4500
008 170101s1988 xx 000 0 und d
082 _a333.79 M68R
100 _aMITTAL, J.P
245 0 _aResearch manual on energy requirements in agricultual secter
260 _bLudhiana
_c1988
300 _a149(1)p
650 _aAGRICULTURE -- ENERGY CONSUMPTION
653 _aAGRICULTURE -- ENERGY CONSUMPTION
653 _aAGRICULTURE AND ENERGY
942 _2ddc
_cB
999 _c90086
_d90086