000 00605 am a2200181 a 4500
245 1 _aEffect of applied ascorbic acid and thymine,a dna base on nodulation and nitrogen fixation by root nodules of berseem (trifolium alexandrianus linn.)
300 _a77p+17 Fig+12 Tab
650 _aFixation
650 _aMycorthizae
650 _aMitrification
650 _aNitrogen fixing bacteria
650 _aRoot modulation
502 _cHaryana Agricultural University, Hissar
_bM.Sc
_cPlant Physiology
_d1972
502 _gGarg, O.P
100 1 _aKumar, Balvider
_d
942 _2udc
_cT
901 _aRF1575
999 _c147078
_d147078