11715 | | Ryakhovo - New table grape variety | ZANKOV, Z.; TODOROV, I.; PIRGOZLIEV, S.; NAKOVA, T. | Lozarstvo i Vinarstvo (6) 16-17 | 1998 | RYAKHOVO | 16 |
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 | RYAHOVO | |
751 | | Bulgarien desert grape varieties selected at the institute 'Obraztsov chiflik' Rousse | TODOROV, I.; DYAKOVA, G.; IVANOVA, P. | Institute of Agriculture and Seed Science "Obraztsov Chiflik" - Rousse | 2002 | RYAHOVO | 66 |
924 | | Ampelografia | ROYCHEV, V. | Academic Publishing Agricultural University | 2012 | RIAHOVO | 186, Fig. 73 |