Functioning of terrestrial ecosystems at the primary production level /
edited by F. E. Eckardt.
- Paris : UNESCO, c 1968.
- 516 p. : ill. ; 28 cm.
Includes Index.
346 346
Primary production.
Ecology.
574.5 / U3f
Includes Index.
346 346
Primary production.
Ecology.
574.5 / U3f