Land and its uses-actual and potential an environmental appraisal
| Egile korporatiboa: | , | 
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | New York
          Plenum Press
    
        c1986. | 
| Saila: | NATO conference series, I, Ecology
              v. 10 | 
| Gaiak: |