Soil conservation and management in developing countries report of an expert consultation held in Rome, 22-26 November 1976.
| 共著者: | , | 
|---|---|
| フォーマット: | 図書 | 
| 言語: | English | 
| 出版事項: | Rome
          Food and Agriculture Organization of the United Nations
    
        1977. | 
| シリーズ: | FAO soils bulletin
              33 | 
| 主題: | 


