Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1990 | 1-12 | 56 | |
| 1989 | 1-12 | 55 | |
| 1988 | 1-6 | 54 | |
| 1988 | 7-12 | 55 | |
| 1987 | 1-6 | 53 | |
| 1986 | 1-6 | 51 | |
| 1986 | 1-6 | 52 | |
| 1985 | 1-6 | 50 | |
| 1985 | 1-6 | 49 | |
| 1984 | 1-6 л. 3-5 | 47 | |
| 1984 | 1-6 | 48 | |
| 1983 | 1-6 л. 6 | 46 | |
| 1983 | 1-6 л. 5 | 45 | |
| 1982 | 1-6 | 43 | |
| 1982 | 1-6 | 44 | |
| 1981 | 1-6 | 41 | |
| 1981 | 1-6 | 42 | |
| 1980 | 1-6 | 39 | |
| 1979 | 1-6 | 36 | |
| 1978 | 1-6 | 35 | |
| 1977 | 1-6 | 33 | |
| 1977 | 1-6 | 34 | |
| 1976 | 1-6 | 31 | |
| 1976 | 1-6 | 32 | |
| 0 |