Полезни приложения и онлайн ресурси
Atlas of Forest Pests in Europe (NATIONAL FOREST CENTRE - Forest Protection Service, Slovakia)
LOS Banská Štiavnica, Slovakia
International Plant Protection Convention (training materials)
Atlas of Forest Pests in Europe (NATIONAL FOREST CENTRE - Forest Protection Service, Slovakia)
LOS Banská Štiavnica, Slovakia
International Plant Protection Convention (training materials)