Guidelines for economic appraisal of watershed management projects
| Další autoři: | |
|---|---|
| Médium: | Kniha | 
| Jazyk: | English | 
| Vydáno: | Rome
          Food and Agriculture Organization of the United Nations
    
        1988, c1987. | 
| Edice: | FAO conservation guide
              16 | 
| Témata: |