@ARTICLE {NIELSEN:1993,
title = {Genetic variability for nutritional composition and cooking time of improved cowpea lines},
author = {Nielsen, S. S. and Brandt, W. E. and Singh, B. },
journal = {Crop Science},
year = {1993},
volume = {33},
number = {3},
pages = {469--472},
issn = {0011-183X},
}