000 00284nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aS.R.Singh
245 0 _aAgricultural Economics
260 _bAPH
260 _c2009
365 _b995.00
650 _aEconomics
942 _cBK
999 _c257083
_d257083