Poisonous and medicinal plants

Manylion Llyfryddiaeth
Prif Awdur:	Blackwell, Will, H.
Fformat:	Llyfr
Cyhoeddwyd:	New Jersey Prentice Hall c1990.
Cyfres:	Prentice-Hall Advanced Reference Series. Physical Life Sciences.
Pynciau:	Poisonous plants. Medicinal plants. Poisonous Plants > Toxicology. Poisonous Plants > U.S. Medicinal Plants > U.S.