Catalogue of the Bryophyta (Hepatics, Anthocerotes and Mosses) and Pteridophyta (Ferns and Fern-Allies) Found in Pennsylvania [ 1904 ]

by Thomas C. (Thomas Conrad) Porter Paperback details (United States). (see also: Leather Bound) details (Canada). (see also: Leather Bound) ISBN: 978-1-112-33059-9 ISBN-10: 1-112-33059-3 Cornell University Library · 2009