Ingrid Hehmeyer

Ingrid Hehmeyer

2 books in the database

Books

A history of water engineering and management in YemenIngrid Hehmeyer

A history of water engineering and management in Yemen

Ingrid Hehmeyer · 2019

Herbal medicine in YemenIngrid Hehmeyer

Herbal medicine in Yemen

Ingrid Hehmeyer · 2012