L'evolution du milieu
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Permanent link to cite or share this item: http://hdl.handle.net/10568/49922
Google URL: http://books.google.com/books?id=-uOgOLcu-uoC
Describes techniques of long-and short-term measurements of changes in vegetation and feed resources in pastoral systems, with particular reference to sampling techniques and costs of the various methods.
- ILRI archive