000 00306nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a333.7966 GRI
100 _aGrippa S.
245 0 _aEnergy Environment In Agril.
260 _aNew Delhi
_bAshish Publication
_c1986
300 _a93 p
942 _2ddc
_cB
999 _c991966
_d991966