@ARTICLE {CRAUFURD:1999,
title = {Effect of drought and plant density on radiation interception, radiation-use efficiency and patitioning of dry matter to seeds in cowpea},
author = {Craufurd, P. and Wheeler, T. },
journal = {Experimental Agriculture},
year = {1999},
volume = {35},
pages = {309--325},
issn = {0014-4797},
}