000 00373nam a2200097Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRAMASAMY (S)
245 0 _aStudies on the transformation and residual effect of Super Phosphate and different mesh sizes of Mussoorie Rock phosphate in relation to uptake of Phosphorus and yield of Rice.
260 _c1981
942 _cBK
999 _c211120
_d211120