000 00307nam a2200133Ia 4500
008 160316s1981 xxu||||| |||| 00| 0 eng d
020 _a0198594682
100 _aJ. K Barker
245 _aAgr. Marketing
250 _a1st
260 _aLONDON
_bOXFORD UNIVERSITY PRESS
_c1981
300 _a226
700 _a
_a
999 _c34634
_d34634