Ghai, S.K.George V. Thomas2014-07-092014-07-092007-02Plant and Soil 1989 v-114 p-235-241http://hdl.handle.net/123456789/3917enAzospirillumCocos nuciferaintercropsnitrogen fixationplantation cropstetrazolium reductionOccurrence of Azospirillum spp. in coconut-based farming systemsArticle