Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1990 | 1-6 л. 1-3 | 36 | |
| 1989 | 1-6 | 35 | |
| 1988 | 1-6 | 34 | |
| 1987 | 1-6 л. 3, | 33 | |
| 1986 | 1-6 | 32 | |
| 1985 | 1-6 л. 3 | 31 | |
| 1984 | 1-6 | 30 | |
| 1983 | 1-6 | 29 | |
| 1982 | 1-6 | 28 | |
| 1981 | 1-6 | 27 | |
| 1980 | 1-6 | 26 | |
| 1979 | 1-6 | 25 | |
| 1978 | 1-6 л. 3 | 24 | |
| 1976 | 1-6 | 22 | |
| 1975 | 1-6 | 21 | |
| 1974 | 1-6 | 20 | |
| 1973 | 1-6 | 19 | |
| 1972 | 1-6 | 18 | |
| 1971 | 1-6 | 17 | |
| 1970 | 1-4 | 16 | |
| 1969 | 1-4 | 15 | |
| 1968 | 1-4 | 14 | |
| 1967 | 1-4 | 13 |