Conservación de recursos naturales /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Pax-México ,
1977
|
| Edition: | 1a. ed. |
| Subjects: |
| Item Description: | Título original : Natural resource conservation Bibliografía : p. 622-623 Apéndices (p. 624-638) |
|---|---|
| Physical Description: | xvolmenesii, 648 páginas : ilustraciones ; 23 cm. |