000 00514nam a2200169Ia 4500
008 140224s9999 xx 000 0 und d
082 _aTR 631.416.2(540)(047) L1
100 _aKanwar, J.S.
245 _aPhosphorous fixation in Indian soils
260 _aNew Delhi
_bICAR
_c1971
300 _a51p.
490 _aICAR Technical bulletin (AGRIC); no.29
600 _a J.S.Kanwar and J.S.Grewal
600 _aGrewal, J.S., joint author
650 _aSoil-Phosphorus content,Phosphorus-fertilizers
942 _cBK
999 _c94948
_d94948