Factors influencing IUCN threat levels to orchids across Europe on the basis of national red lists

por Kull, Tiiu, Selgis, Ulvi, Peciña, Miguel Villoslada, Metsare, Mirjam, Ilves, Aigi, Tali, Kadri, Sepp, Kalev, Kull, Kalevi, Shefferson, Richard P.
Publicado 2016