Beech and oak species in Germany: occurence and gene conservation measures
Stephan Bruno Richard
First EUFORGEN Meeting on Social Broadleaves. (1998), s. 102-111
xcla - ČLÁNKY
https://scholar.google.sk/scholar?hl=sk&as_sdt=0%2C5&q=Beech+and+oak+species+in+Germany%3A+occurence+and+gene+conservation+measures&btnG=