000 00402nam a2200133Ia 4500
008 140321s9999 xx 000 0 und d
082 _a592.8
100 _a"Biswas, T. D."
245 _aSoil organic matter and organic residue management for sustainable productivity
260 _aNew Delhi
_bIndian Society of Social Science
_c1998
300 _a164 p.
700 _a"Narayanasamy, G."
942 _cB
999 _c161440
_d161440