000 00318nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHusin
245 0 _aEvaluation of chemical methods for available soil phosperous in realtion to yeld or rice
260 _buniversity microfilms
365 _b353.5
942 _cBK
999 _c211640
_d211640