Birding with a purpose
Subtitle: of raptors, gabboons, and other creatures
By: Frances Hamerstrom ; drawings by Jack Oar.
Edition: 1st ed.
Publisher: Iowa State University Press
Published: 1984
Place of publication: Ames, Iowa
Language: eng
Number of pages: 130
Subjects: Hamerstrom, Frances, 1907-; Bird banding -- United States.; Ornithologists -- United States -- Biography.