Conservation of renewable natural resources some fundamental aspects of the problem
Guardado en:
Autor principal: | Zon, Raphael |
---|---|
Otros Autores: | Cooper, William S., Pearson, Gustaf A. |
Formato: | Libro |
Lenguaje: | Inglés |
Publicado: |
Philadelphia :
University of Pennsylvania,
1941
|
Materias: |
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