@INBOOK {RANGA:1981,
title = {Exploiting symbiotic nitrogen fixation for increasing soybean yields in Africa},
author = {Rao, V and Ayanaba, A. and Eaglesham, A. R. J. and Kueneman, E. },
editor = {Emejuaiwe, S. O. and Ogunbi, O. and Sanni, S. O. },
year = {1981},
type = {GIAM VI. Global impacts of Applied Microbiology},
pages = {153--167},
publisher = {Academic Press},
address = {London},
}