000 00324nam a2200133Ia 4500
008 220721s1976 xx 000 0 und d
041 _aeng
082 _a595.7
100 _aKanwar, J.S.
245 _aSoil Fertility: theory and Practice
260 _aNew Delhi
_bIcar
_c1976
300 _axii, 534P.
999 _c78103
_d78103