Селскостопанска академия
| Година на издаване | Том | ||
|---|---|---|---|
| 1990 | 1-4 | 49 | |
| 1989 | 1-4 | 48 | |
| 1988 | 1-4 | 47 | |
| 1987 | 1-4 | 46 | |
| 1986 | 1-4 | 45 | |
| 1985 | 1-4 | 44 | |
| 1984 | 1-4 | 43 | |
| 1983 | 1-4 | 42 | |
| 1982 | 1-4 | 41 | |
| 1981 | 1-4 | 40 | |
| 1980 | 1-4 | 39 | |
| 1979 | 1-4 | 38 | |
| 1978 | 1-4 | 37 | |
| 1977 | 1-4 | 36 | |
| 1976 | 1-4 | 35 | |
| 1975 | 1-4 | 34 | |
| 1974 | 1-4 | 33 | |
| 1973 | 1-4 | 32 | |
| 1972 | 1-4 | 31 | |
| 1971 | 1-4 + Supp | 30 | |
| 1970 | 1-4 | 29 | |
| 1969 | 1-4 | 28 | |
| 1968 | 1-4 | 27 | |
| 1967 | 1-4 | 26 | |
| 1966 | 1-4 | 25 | |
| 1965 | 1-4 л. 4 | 24 | |
| 1964 | 1-4 | 23 | |
| 1963 | 1-4 | 22 | |
| 0 |