| Year | 1970 |
|---|---|
| Journal | Sotsialistlik Põllumajandus |
| Number | 14 |
| Pages | 641-642 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 23187 |
| Year | 1970 |
|---|---|
| Journal | Sotsialistlik Põllumajandus |
| Number | 14 |
| Pages | 641-642 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 23187 |