@ARTICLE {MULONGOY:1982a,
title = {Identification of effective symbioses between cowpeas and indegenous rhizobia or endornycorrhizal fungi in three soils},
author = {Mulongoy, K. and Ayanaba, A. },
journal = {Paper presented at NSM Annual Conference , 26-30 January 1982},
year = {1982},
}