000 00573 am a2200205 a 4500
245 1 _aEffect of mulches on the distribution of salts and moisture in soils
300 _a40p+7app+11tables+7fig
650 _aSubsoil
650 _aInorganic acid salts
650 _aSulphites
650 _aCitrates
650 _aHumidity
650 _aSeed moisture content
650 _aWater activity
502 _cPunjab Agricultural University
_bM.sc (Soil Science)
_d1973
502 _gSandhu, N.T.S.
100 1 _aSandhu,Sadhu Singh
942 _2udc
_cT
901 _aRF2599
999 _c148344
_d148344