Donkin, R. A. The Muscovy duck, cairina, despersal, and associated aspects of the geograohy of deomestication / by R. A. Donkin. - Rotterdam, Netherlands : A.A. Balkema, 1989. - viii, 186 p. : ill., maps. ISBN: 9061915449 Subjects--Topical Terms: Muscovy duck. Dewey Class. No.: 636.5/97/D684