000 00580 am a2200205 a 4500
245 1 _aEvalution of Soil Test Methods Based on Soil Nutrient Fractions
300 _a228p.+18 bibl.+101 tab.+7 fig.
650 _aSoil
650 _aSoil sciences
650 _aNutrient Soil analysis
650 _aSoil separates
650 _aYield
650 _aFertilizer
650 _aField conditions
502 _cI.A.R.I. New Delhi
_bPh.D.
_cSoil Science and Agricultural Chemistry
_d1975
502 _gKhera M.S.
100 1 _aSachdev C.B.
_d
942 _2udc
_cT
901 _aRF1106
999 _c145612
_d145612