@ARTICLE {LADIPO:1993a,
title = {Nodulation in Pentaclethra macrophylla, a multipurpose tree of the humid lowlands of West Africa with potential for agroforestry},
author = {Ladipo, D. O. and Kang, B. and Swift, M. J. },
journal = {Nitrogen Fixing Tree Reports},
year = {1993},
volume = {11},
pages = {104--105},
}