PUCPR Search for 'an:62553'

Birds and men; American birds in science, art, literature, and conservation, 1800-1900.

By Welker, Robert Henry..
Cambridge Belknap Press of Harvard University Press 1955 .
230 p. 25 cm..

How to watch birds.

By Barton, Roger.
New York McGraw-Hill 1955 .
229 p. 21 cm..

Guía del cazador : aves de caza y especies protegidas /

By Ortiz-Rosas, Pedro..
San Juan, Puerto Rico: Departamento de Recursos Naturales, Area de Investigaciones Científicas 1981 .
119 p. 22 cm..

Webless Migratory Game Bird Research Program project abstracts

By Dolton, David D..
Denver, CO U.S. Fish and Wildlife Service, Office of Migratory Bird Management 1999 .
v. , Description based on: February 1998. 28 cm..

Evolution, ecology, conservation, and management of Hawaiian birds a vanishing avifauna

Camarillo, CA Cooper Ornithological Society 2001 .
428 p. 26 cm..
1891276255 (cloth) | 1891276182 (paper)

Ecology and conservation of the willow flycatcher proceedings of a conference sponsored by U.S. Geological Survey, U.S. Bureau of Reclamation, U.S. Fish and Wildlife Service, U.S. Forest Service, Arizona Department of Fish and Game, and Arizona State University, Tempe, AZ, 24-26 October 2000

Camarillo, CA Cooper Ornithological Society 2003 .
viii, 210 p. , "Issued: July 28, 2003"--T.p. verso. 26 cm..
1891276360

Ecology and conservation of birds of the Salton Sink an endangered ecosystem

Camarillo, Calif. Cooper Ornithological Society 2004 .
viii, 169 p. , Proceedings of a conference sponsored by Western Field Ornithologists and the Cooper Ornithological Society." 26 cm..
1891276379