000 00375nam a2200145Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMandal D
245 0 _aSoil phosphorus and its determination: An overview
260 _bRubber Board Bulletin
_c2000
300 _a56-60
650 _aSoil phosphorus
700 _aChakraborty S K
700 _aSingh R P
942 _cJS
999 _c68859
_d68859