| Publication Type: | Journal Article |
| Year of Publication: | 1922 |
| Authors: | I. Filipjev |
| Journal: | Trudy Stavropol'skogo Sel'skokhozyaistvennogo Instituta |
| Pagination: | 83–184 |
| Publication Type: | Journal Article |
| Year of Publication: | 1922 |
| Authors: | I. Filipjev |
| Journal: | Trudy Stavropol'skogo Sel'skokhozyaistvennogo Instituta |
| Pagination: | 83–184 |