000 00462nam a2200133Ia 4500
008 220217s9999 xx 000 0 und d
100 _aSuresh, P.R.
245 0 _aInfluence of source of phosphatic fertilizers and cover crops on the management of phosphate nutrition in soils of rubber plantations
260 _bIndian Agricultural Research Institute
_a New delhi
_c1992
300 _a77
500 _aCourse: Ph.D
700 _aDr C Narayana Samy
942 _cTS
999 _c74569
_d74569