000 00283nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRS.0219
100 _aSankar, U.
245 0 _aUncertainty and farm production decision
260 _c1988
300 _a319p+appen
942 _cBK
999 _c22439
_d22439