00532nam a2200169Ia 4500008004100000100001700041245004300058260005200101300001000153650002400163650002400187700001400211700001500225942000700240999001700247952009800264220216s9999 xx 000 0 und d aRao D.V.K.N. 0aRole of Fe in P fixation: A comparison bIndian Journal of Natural Rubber Researchc1994 a65-67 aPhosphorus fixation aRubber growing soil aPothen J. aPotty S.N. cBS c52099d52099 00104077aMAINbMAINd2014-04-09hVolume 7, Issue 1l0r2021-12-22 00:00:00w2022-02-16yBS