10372 | | Sredets - neue frühreifende Tafeltraubensorte | ZANKOV, Z.; TODOROV, I. | Lozarstvo i Vinarstvo, Sofia 38 (3) 45-47 | 1989 | | 45 |
10371 | | Sredets | ZANKOV, Z.; TODOROV, Y. | Rastenievodni-Nauki (Bulgaria) 26 (10) 69-72 | 1989 | | 69 |
40110 | | Genotyping of Bulgarian Vitis vinifera L. cultivars by microsatellite analysis | HVARLEVA, T.; RUSANOV, K.; LEFORT, F.; TSVETKOV, I.; TANASSOV, A.; ATANASSOV, I. | Vitis 43 (1) 27-34 | 2004 | SREDETS | 32 |
924 | | Ampelografia | ROYCHEV, V. | Academic Publishing Agricultural University | 2012 | SREDETS | 166, Fig. 63 |