Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1975 | 1-6 | 30 | |
| 1975 | 1-6 | 29 | |
| 1974 | 1-6 | 27 | |
| 1974 | 1-6 | 28 | |
| 1973 | 1-6 | 26 | |
| 1973 | 1-6 | 25 | |
| 1972 | 1-6 | 23 | |
| 1972 | 1-6 | 24 | |
| 1971 | 1-6 | 21 | |
| 1971 | 1-6 | 22 | |
| 1970 | 1-6 | 19 | |
| 1970 | 1-6 | 20 | |
| 1969 | 1-6 | 17 | |
| 1969 | 1-6 | 18 | |
| 1968 | 1-6 | 16 | |
| 1967 | 1-6 | 15 | |
| 1966 | 1-6 | 14 | |
| 1965 | 1-6 | 13 | |
| 1964 | 1-6 | 12 | |
| 1963 | 1-6 | 11 | |
| 0 |