000 00295nam a2200109Ia 45e0
008 181001s1972 xx 000 0 und d
100 _aSingh V.
245 0 _aAgricultural Economics
260 _aAgra
_bNovyug Sadan
_c1972
300 _a628
942 _2ddc
_cBK
999 _c1884
_d1884