000 00261nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
245 0 _aSoils and fetilizer Vol. 30
260 _b"S.N. Reprints, New Delhi"
260 _c1967
365 _b309.00
942 _cBK
999 _c204315
_d204315