Guayule an alternative source of natural rubber.
| 格式: | 图书 | 
|---|---|
| 语言: | English | 
| 出版: | Washington, D.C.
          National Academy of Science
    
        1977 | 
| 格式: | 图书 | 
|---|---|
| 语言: | English | 
| 出版: | Washington, D.C.
          National Academy of Science
    
        1977 |