Person
Watt, John Mitchell, 1892-
Catalogue
- Books
The medicinal and poisonous plants of Southern Africa : being an account of their medicinal uses, chemical composition, pharmacological effects and toxicology in man and animal / by John Mitchell Watt and Maria Gerdina Breyer-Brandwijk.
Watt, John Mitchell, 1892-Date: 1932- Books
The medicinal and poisonous plants of southern and eastern Africa : being an account of their medicinal and other uses, chemical composition, pharmacological effects and toxicology in man and animal / by John Mitchell Watt and Maria Gerdina Breyer-Brandwijk.
Watt, John Mitchell, 1892-Date: 1962