The evolutionary significance of wild hybridization in South African highveld ducks
By: P. le S. Milstein.
Contributors: South African Ornithological Society.
Series: The Ostrich : Supplement -- no. 13.; Ostrich -- no. 13.
Publisher: Southern African Ornithological Society
Published: 1979
Place of publication: Johannesburg
Language: eng
Number of pages: 48
Subjects: Ducks.; Birds -- South Africa.
Notes: Caption title.

Bibliography: p. 44-47.