| Publication Type: | Journal Article |
| Year of Publication: | Submitted |
| Authors: | A. A. Zachvatkin |
| Volume: | 9 |
| Pagination: | 52 - 71 |
| Short Title: | Bulletin of Plant Protection, Leningrad |
| Publication Type: | Journal Article |
| Year of Publication: | Submitted |
| Authors: | A. A. Zachvatkin |
| Volume: | 9 |
| Pagination: | 52 - 71 |
| Short Title: | Bulletin of Plant Protection, Leningrad |