Destructive and useful insects their habits and control
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1967.
|
| Rhifyn: | 4th ed. |
| Cyfres: | McGraw-Hill publications in the agricultural sciences
|
| Pynciau: |