%T Challenges and trends in of (medicinal) plants at the end of the 20th century %B Days of Medicinal Plants 2000. Proceedings of the First Conference on Medicinal and Aromatic Plants of Southeast Europen Contries and VI Meeting %L publicatio31282 %I szte %R MTMT:123577 %P 15-24 %C Arandjelovac %D 2000 %A MĂĄthĂŠ Imre