000 00329nam a2200133Ia 4500
001 154930
008 170722s9999 xx 000 0 und d
100 _aGittinger, J. Price
245 _aEconomic analysis of agricultural projects /
260 _bWB ,
_c1972.
490 _aEDI Series
653 _aAgriculture
942 _cGEN
999 _c173385
_d173385