APA (7th ed.) Citation

Symposium on the Productivity of Forest Ecosystems & Duvigneaud, P. (1971). Productivity of forest ecosystems = Productivite des ecosystemes forestiers: Proceedings of the Brussels symposium organized by Unesco and the International Biological Programme (27-31 October 1969) = Actes du colloque ... UNESCO.

Chicago Style (17th ed.) Citation

Symposium on the Productivity of Forest Ecosystems and P. Duvigneaud. Productivity of Forest Ecosystems = Productivite Des Ecosystemes Forestiers: Proceedings of the Brussels Symposium Organized by Unesco and the International Biological Programme (27-31 October 1969) = Actes Du Colloque ... Paris: UNESCO, 1971.

MLA (9th ed.) Citation

Symposium on the Productivity of Forest Ecosystems and P. Duvigneaud. Productivity of Forest Ecosystems = Productivite Des Ecosystemes Forestiers: Proceedings of the Brussels Symposium Organized by Unesco and the International Biological Programme (27-31 October 1969) = Actes Du Colloque ... UNESCO, 1971.