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Amino Acid Composition of the Calamus, Rachis, and Barbs of White-Crowned Sparrow Feathers
James R. King and Mary E. Murphy
Vol. 89, No. 2 (May, 1987), pp. 436-439
Published by: Cooper Ornithological Society
Stable URL: http://www.jstor.org/stable/1368503
Page Count: 4