000 00663 am a2200193 a 4500
245 1 _aStudy of morphological and physico-chemical characteristics of soils of n.e.s block sonepat (rohtak- haryana) and their classfication according to 7 thapproximation system
300 _a75p+23 App+2 Map
650 _aFood grains' Grain crops
650 _aCereals, Plant diseases
650 _aPlant pathology
650 _aPest control
650 _aHelminthosporium
650 _aPlant physiology
502 _cHaryana Agricultural University,Hissar
_bM.Sc (Soils)
_d1970
502 _gVirmani,S.M
100 1 _aKuhad,M.S
_d
942 _2udc
_cT
901 _aRF2089
999 _c147948
_d147948