@INBOOK {KOSAKI: 1986, title = {Iron toxicity of rice in inland valley: a case from Nigeria}, author = {Kosaki, T. and Juo, A. S. R. }, year = {1986}, type = {The Wetlands and rice in sub-saharan Africa edited by A.S.R. Juo and J.A. Lowe}, pages = {167--174}, }