A System for defining and classifying natural regions for purposes of conservation
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | [S.l.] :
        [s.n.] ,
    
      1973 | 
| Subjects: | 
Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
| Call Number: | 339.49 | 
|---|---|
| Copy | Available |