Pengelly Andrew Books

Pengelly Andrew  Bone Kerry (FRW) 
edizioni Cab Intl

Pengelly, a lecturer in herbal therapies at the U. of Newcastle, New South Wales, originally wrote the reference as an undergraduate text, but it's also useful for health practitioners, lecturers, researchers, and producers of herbal remedies. A non-chemist writing for other non-chemists, he describes the chemical...