Sivaprasad, PRajendran Pillai, M VNair, M CKAU2019-04-062019-04-061982Agricultural Research Journal of Kerala, 20(2), 101-102.http://krishikosh.egranth.ac.in/handle/1/5810100632ennullOccurrence of Endotropic Mycorrhiza in rubber (Heavea brasiliensis Muell. Arg.)Article