@ARTICLE {AMISSAH-ARTHUR:1999a,
title = {Plant density effects on growth and yield of tropical soybean},
author = {Amissah-Arthur, A. A. and Jagtap, S. and Dashiell, K. },
journal = {Tropical Science},
year = {1999},
volume = {39},
number = {3},
pages = {162--167},
issn = {0041-3291},
}