00429nam a2200133Ia 4500008004100000082001500041100003400056245005100090260002600141300000700167942000700174952009700181999001700278140113s9999    xx            000 0 und d  a631.4   L1  a"Kanwar, J.S. & Grewal, J.S."  aReview of Phosphorous fixation in Indian soils  a1971bICARcNew Delhi  a51  cBK  00104070aVTLbVTLd2014-01-13l0o631.4   L1pVBK653r2014-01-13 00:00:00w2014-01-13yBK  c57331d57331