| Year | 1987 |
|---|---|
| Journal | Sotsialistlik Põllumajandus |
| Number | 21 |
| Pages | 20-20 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 31518 |
| Year | 1987 |
|---|---|
| Journal | Sotsialistlik Põllumajandus |
| Number | 21 |
| Pages | 20-20 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 31518 |