| Title | Gall aphids on poplar in Alberta. II. Periods of emergence from galls, reproductive capacities, predators of aphids in galls |
| Publication Type | Journal Article |
| Year of Publication | 1959 |
| Authors | Harper, A. M. |
| Volume | 91 |
| Issue | 11 |
| Pagination | 680-685 |
| Publisher | The Canadian Entomologist |
| Publication Language | en |
| Topics | Biology |
| Group | Science |
| Citation Key | 26631 |
