Conservation of renewable natural resources : some fundamental aspects of the problem
by Raphael Zon ... [et al.]
Bok Engelsk 1969 University of Pennsylvania
| Annen tittel | |
|---|---|
| Utgitt | Port Washington, N.Y. : Kennikat Press , 1969
|
| Omfang | 200 s. : ill.
|
| Utgave | Repr.
|
| Opplysninger | Originalutg.: University of Pennsylvania Press, 1941
|
| Emner | |
| ISBN | 1512819514. - 9781512819519
|
