Pterylosis of the Mallard Duck

Authors

Philip S. Humphrey
George A. Clark Jr.

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Recommended Citation

Humphrey, Philip S. and Clark, George A. Jr. (1961) "Pterylosis of the Mallard Duck," Condor: Vol. 63 : Iss. 5 , Article 3.
Available at: https://digitalcommons.usf.edu/condor/vol63/iss5/3