000 00316nam a2200121Ia 4500
008 170101s1983 xx 000 0 und d
082 _a005.2 SON
100 _aSonka S.T.
245 0 _aComputer in Farming Selection and Use
260 _aNew York
_bMcGraw-Hill Book Co.
_c1983
300 _a266 P.
942 _2ddc
_cB
999 _c990766
_d990766