Effect of root knot nematode infestation on nodulation by rhizobium in cowpea

Nirmala Moni, DSasi Kumar NairKAU2019-03-302019-03-301986Agricultural Research Journal of Kerala, 24(2), 225-228.http://krishikosh.egranth.ac.in/handle/1/5810100045ennullEffect of root knot nematode infestation on nodulation by rhizobium in cowpeaArticle