000 00310nam a2200121Ia 4500
008 170101s1981 xx 000 0 und d
082 _a658.93 DUF
100 _aDuft Kenneth D.
245 0 _aPrinciples of Management in Agribusiness
260 _bReston Pub. Co.
_c1981
300 _a470 p.
942 _2ddc
_cB
999 _c787266
_d787266