000 00695 am a2200229 a 4500
245 1 _aStudies on fractionation of organic matter of tamil nadu soils in relation to nutrient availability and microbial activity
300 _a91 p+15 tables+9 plates+38 fig+14 bib
650 _aSoil sciences
650 _aSoil chemistry
650 _aAlluvial soil
650 _aSoil types
650 _aFungi
650 _aAzotobacter
650 _aMicroorganisms
650 _aProteins
650 _aBacteria
502 _cAgricultural College and Research Institute, Coimbatore
_bM.sc (Soil Science)
_d1971
502 _gRaj,D
100 1 _aRamasami,S
_d
942 _2udc
_cT
901 _aRF2169
999 _c147441
_d147441