000 00295nam a2200121Ia 4500
008 170101s1983 xx 000 0 und d
082 _a333.79 RIT
100 _aRitchie J.D.
245 0 _aFarm Energy: Alternatives
260 _aLondon
_bMcGraw-Hill
_c1983
300 _aNP p.
942 _2ddc
_cB
999 _c818716
_d818716