Progressive report 1969 of the Austrian National Committee for IBP.
Progressive report 1969 of the Austrian National Committee for IBP.
- Vienna : Autrian National Committee for IBP, 1970 .
- 4 p. : ill. ; 28 cm.
Terrestrial communities -- Production -- Austria.
Terrestrial communities -- Conservation -- Austria.
Freshwater communities -- Production -- Austria.
Marine communities -- Production -- Austria.
Terrestrial communities -- Production -- Austria.
Terrestrial communities -- Conservation -- Austria.
Freshwater communities -- Production -- Austria.
Marine communities -- Production -- Austria.