Can beaver Castor fiber be selectively harvested by sex and age during spring hunting?

Autor:	Parker, Howard, Rosell, Frank, Hermansen, Tore André, Sørløkk, Gjermund, Stærk, Martin
Databáze:	NORA (Norwegian Open Research Archive)
Externí odkaz:	http://hdl.handle.net/11250/2438011 Zobrazit plný text záznamu