Guidelines on the conservation of medicinal plants.

• Corporate Authors: World Health Organization, International Union for Conservation of Nature and Natural Resources, World Wide Fund for Nature
• Format: Book
• Language: English
• Published: Gland, Switzerland : World Health Organization : World Conservation Union : World Wide Fund for Nature, 1993.
• Subjects: Φαρμακευτικά φυτά; Βότανα > Θεραπευτική χρήση; Βοτανικοί κήποι