| Publication Type: | Journal Article |
| Year of Publication: | 1981 |
| Authors: | E. Hristova, Loginova, E., Spasova, P. |
| Journal: | Nauchni Trud. Vissh. selsk. Inst. V. Kolavov |
| Volume: | 26 |
| Pagination: | 115-123 |
| Accession Number: | HristoLoSp981 |
| Publication Type: | Journal Article |
| Year of Publication: | 1981 |
| Authors: | E. Hristova, Loginova, E., Spasova, P. |
| Journal: | Nauchni Trud. Vissh. selsk. Inst. V. Kolavov |
| Volume: | 26 |
| Pagination: | 115-123 |
| Accession Number: | HristoLoSp981 |