@ARTICLE {NANGJU:1975g,
title = {Effects of plant density and spatial arrangement on seed yield of cowpea (Vigna unguiculata (L.) Walp)},
author = {Nangju, D. and Little, T. M. and Anjorin-Ohu, A. },
journal = {Journal of the American Society for Horticultural Science},
year = {1975},
volume = {100},
number = {5},
pages = {467--470},
issn = {0003-1062},
note = {IITA Proceedings Series, No. 3},
}