Proceedings.
By: Edited by Z. Salverda.
Contributors: Salverda, Z., ed.
Publisher: Ministry of Cultural Affairs, Recreation and Social Welfare
Published: 1967
Place of publication: [The Hague]
Language: eng
Number of pages: 225
Subjects: Waterfowl -- Europe -- Congresses.; Wildlife conservation -- Europe -- Congresses.; Wetlands -- Europe -- Congresses.
Notes: Includes bibliographical references.