Author: Joensen, Andres H.
Title: Waterfowl population in Denmark 1965-1973. A survey of the non breeding populations of ducks, swans an coot and theri shooting, utilizations.
Description: Ronde, 1974. 206 pp. 75 figs. Soft cover. (Danish revieuw of game biology, 9,1).

Keywords: Birds Water-bird Vogels Watervogels