000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Singh, R.P.P."
245 0 _aIndian agriculture and Economy efficiency
260 _bClassical
260 _c1989
365 _b200.00
942 _cBK
999 _c138272
_d138272