Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1999 | 1-2 | 28 | |
| 1991 | 1-2 | 20 | |
| 1990 | 1-2 | 19 | |
| 1989 | 1-2 | 18 | |
| 1988 | 1-2 | 17 | |
| 1987 | 1-2 | 16 | |
| 1987 | 1-2 | 15 | |
| 1986 | 1-2 | 12 | |
| 1986 | 1-2 | 13 | |
| 1986 | 1-2 | 14 | |
| 1985 | 1-2 | 11 | |
| 1983 | 1-2 | 10 | |
| 1979 | 1-2 | 9 | |
| 1978 | 1-2 | 7 | |
| 1978 | 1-2 | 8 | |
| 1977 | 1-2 | 6 | |
| 1975 | 1-2 | 5 | |
| 1974 | 1-2 | 4 | |
| 1973 | 1-2 | 3 | |
| 1972 | 1-2 | 2 | |
| 1970 | 1-2 | 1 |