WHO monographs on selected medicinal plants / World Health Organization - Geneva: World Health Organization, 1999

Vol. 1 (WHO monographs on selected medicinal plants); ISBN: 92-4-154517-8; v,289p.
Vol. 2 (WHO monographs on selected medicinal plants); ISBN: 9-789241-545372; v, 357p.


Agriculture

Aloe vera gel