@ARTICLE {KANG:1976a,
title = {Iron deficiency problems in upland rice in western Nigeria},
author = {Kang, B. T. and Abifarin, A. O. and Sajjapongse, A. },
journal = {Nigerian Agricultural Journal},
year = {1976},
volume = {13},
pages = {3--15},
note = {IITA Journal Series, No. 55},
}