000 00635nam a2200217Ia 4500
008 131101s9999 xx 000 0 und d
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a631.41
_bG841
100 _aGrewal, J. S.
245 _apotassium and ammonium fixation in Indian soils: a review
_cJ. S. Grewal and J. S. Kanwar
260 _aNew Delhi
_bIndian Council of Agricultural Research
_c1973
300 _aiii,75p.; fig., tables
500 _aIncludes bibliography
650 _a Potassium
650 _aAmmonium
650 _aFertilisers
650 _aSoils - India
700 _aKanwar, J. S.
942 _cBK
999 _c2443
_d2443