Verbatim text: Dickson, E. E., S. Kresovich, and N. F. Weeden. 1991. Isozymes in North American Malus (Rosaceae): Hybridization and species differentiation. Syst. Bot. 16: 363–375.
Author: Dickson, E.E., Kresovich, S., Weeden, N.F.
Year: 1991
Title: Isozymes in North American Malus (Rosaceae): Hybridization and species differentiation
Journal: Syst. Bot
Volume: 16
Pages: 363–375