Ecology
| Prif Awduron: | , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Sunderland, Massachusetts, U.S.A.
          Sinauer Associates, Inc. Publishers
    
        [2014] | 
| Rhifyn: | Third edition. | 
| Pynciau: | 
| Prif Awduron: | , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Sunderland, Massachusetts, U.S.A.
          Sinauer Associates, Inc. Publishers
    
        [2014] | 
| Rhifyn: | Third edition. | 
| Pynciau: |