518 | MAGHRADZE, D. | Development of national programmes on plant genetic resources in Southeastern Europe - conservation and sustainable use of grapevine genetic resources in the Caucasus and Northern Black Sea region | | 2006 | 69 |
1100 | STOEV, K. | Bulgarische Ampelographie in fünf Bänden, Vol. 2 | Institut für Rebe und Wein; Nationale Weinbaukammer, Sofia | 1990 | 81 |
13 | CONSTANTINESCU, G.; NEGREANU, E.; LAZARESCU, V.; POENARU, I.; ALEXEI, O.; MIHALCA, G. | Ampelografia Republicii Populare Romine, Vol. 4 | Academiei Republicii Populare Romine | 1961 | 439 |