Ciliated protozoa an illustrated guide to the species used as biological indicators in freshwater biology.
| 主要作者: | |
|---|---|
| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | Geneva
          World Health Organization
    
        1972 | 
| 主題: | 
| 主要作者: | |
|---|---|
| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | Geneva
          World Health Organization
    
        1972 | 
| 主題: |