IWRB (Internatioanl Waterfowl Research Bureau) mission to Pakistan and Afghanistan, February 1971.
International Waterfowl Research Bureau (IWRB)Mission to Pakistan, February 1974/1975.
international Waterfowl Research Bureau (iWRB
) Slimbridge y UiCN, Cambridge, Reino Unido.
International Swan Symposium, Oxford 1989.
The Britain-based IWRB
, for instance, has been able to expand its operations because citizens in more than 70 countries in Europe, Africa, Asia, and Latin America have conducted many of the organization's bird surveys and conservation efforts.
1995: Islamic Republic of Iran.--In: A Directory of Wetlands in the Middle East.--IUCN, Gland and IWRB
, Slimbridge, UK, 173 pp.