Twenty first anniversary commemorative volume of the Barberspan Ornithological Research Station.
Series: Ostrich -- no. 12
Publisher: Transvaal Museum?]
Published: 1977
Place of publication: [Pretoria
Language: eng
Number of pages: 136
Subjects: Barberspan Ornithological Research Station.; Water birds -- South Africa -- Barberspan.; Birds -- South Africa -- Barberspan.
Other titles: 21st anniversary commemorative volume of the Barberspan Ornithological Research Station
Notes: Includes bibliographical references.