Relatedness-dependent cross-fertility in tropical rainforest trees and the nature of species boundaries/
Elizabeth Ann Stacy
- Ann Arbor, Mich. : University Microfilms International, 2001
- xii, 159p; 22 cm.
Mimeograph copy by University Microfilms International, Ann Arbor, Mich.
Thesis (Ph.D.) -Pennsylvania State University, 2001