@ARTICLE {ADU-DAPAAH:1988,
title = {Heteroris and inbreeding depression in cowpea},
author = {Adu-Dapaah, H. K. and Singh, B. and Chheda, H. R. and Fatokun, C. },
journal = {Tropical Grain Legume Bulletin},
year = {1988},
volume = {35},
pages = {23--27},
}