Sell, buy or rent Paul J. Greenfield textbooks

The Birds of Ecuador: Field Guide

by Robert S. Ridgely, Paul J. Greenfield
ISBN-13: 9780801487217
ISBN-10: 0801487218
Edition: First Edition
Publication date: 2001
Publisher: Comstock Publishing Associates
Format: Paperback 740 pages

Una lista anotada de las aves del Ecuador Continental / An annotated list of the birds of Mainland Ecuador

by Robert S. Ridgely, Paul J. Greenfield, Mauricio Guerrero G.
ISBN-13: 9789978404874
ISBN-10: 9978404872
Edition: 1st Ed.
Publication date: 1998
Publisher: Fundacion Ornitologica del Ecuador, CECIA
Format: Paperback 132 pages

Birds of Western Ecuador: A Photographic Guide

by Nick Athanas, Paul J. Greenfield
ISBN-13: 9780691157801
ISBN-10: 0691157804
Publication date: 2016
Publisher: Princeton University Press
Format: Paperback 448 pages

The Birds of Ecuador: Two-Volume Set

by Robert S. Ridgely, Paul J. Greenfield
ISBN-13: 9780801487224
ISBN-10: 0801487226
Edition: This 2 Volume Set Is Slipcased. ed.
Publication date: 2001
Publisher: Comstock Publishing Associates
Format: Paperback 880 pages

The Birds of Ecuador: Status, Distribution, and Taxonomy

by Robert S. Ridgely, Paul J. Greenfield
ISBN-13: 9780801487200
ISBN-10: 080148720X
Edition: 1
Publication date: 2001
Publisher: Comstock Publishing Associates
Format: Paperback 880 pages