000 00290nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRJ.0059
100 _aJasbir Singh
245 0 _aGeographical investigation in agriculture of India
260 _c1972
300 _a426p.
942 _cBK
999 _c14458
_d14458