%0 Journal Article %T Isoenzymatic Variation in Zea (Gramineae) %A Doebley, John F. %A Goodman, Major M. %A Stuber, Charles W. %A , %J Systematic Botany %V 9 %N 2 %P 203 %@ 0363-6445 %D 1984-04-01 %I JSTOR %~ DeepDyve