000 00315nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aKohlk (Richards L) and Uhe (Joseph.M)
245 0 _aMarketing of Agricultural Products 6
260 _bCollier Macmillan
260 _c1981
365 _b
_11.00
942 _cBK
999 _c214497
_d214497