Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1990 | 1-6 | 68 | |
| 1990 | 1-6 | 69 | |
| 1989 | 1-4 л. 3 | 66 | |
| 1989 | 1-6 | 67 | |
| 1988 | 4-6 | 65 | |
| 1988 | 1-6 | 64 | |
| 1988 | 1-3 | 65 | |
| 1987 | 1-6 | 62 | |
| 1987 | 1-6 | 63 | |
| 1985 | 1-6 | 58 | |
| 1985 | 1-6 | 59 | |
| 1984 | 1-6 | 57 | |
| 1984 | 1-6 | 56 | |
| 1983 | 1-6 | 54 | |
| 1983 | 1-6 | 55 | |
| 1982 | 1-6 | 53 | |
| 1982 | 1-6 | 52 | |
| 1981 | 1-6 | 50 | |
| 1981 | 1-6 | 51 | |
| 1980 | 1-6 | 48 | |
| 1980 | 1-6 | 49 | |
| 1977 | 1-6 | 42 | |
| 1977 | 1-6 | 43 | |
| 1976 | 1-6 | 40 | |
| 1976 | 1-6 | 41 | |
| 1975 | 1-6 | 39 | |
| 1975 | 1-6 | 38 | |
| 1974 | 1-6 | 36 | |
| 1974 | 1-6 | 37 | |
| 1973 | 1-6 | 35 | |
| 1973 | 1-6 | 34 | |
| 1972 | 1-6 | 32 | |
| 1972 | 1-6 | 33 | |
| 1971 | 1-6 | 31 | |
| 1971 | 1-6 | 30 | |
| 1970 | 1-6 | 28 | |
| 1970 | 1-6 | 29 | |
| 1969 | 1-6 | 26 | |
| 1969 | 1-6 | 27 | |
| 0 |