000 00262nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aKumar, Ramesh C
245 0 _aAgriculture surplus variable
260 _bR.I.S.
_aNew Delhi
_c1987
300 _a32 p.
942 _cBK
999 _c486
_d486