000 00306nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a338.19 BAP
100 _aBapna S. L.
245 0 _aAggregate Supply Response of Crops in A Developing Region
260 _c1980
300 _a164 p.
942 _2ddc
_cB
999 _c714916
_d714916