TY - BOOK AU - M Vasanthakrishna AU - R R Mallikarjunaiah Department of Agricultural Microbiology TI - Interaction between rhizobium and rhizotonia solani on growth and yield of cowpea (Vigna unguicul;ata (L.) Walp.) U1 - 630 PY - 1985/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -