A discussion on technologies for rural health. Some health hazards associated with agricultural improvements. [electronic resource]

A discussion on technologies for rural health. Some health hazards associated with agricultural improvements. [electronic resource] — المؤلف: Tyrrell, D A — Oct 1977

المؤلف
Tyrrell, D A
النشر
Oct 1977
الوصف
33-5 p.
الموضوعات
Agriculture؛ Communicable Disease Control؛ Communicable Diseases؛ Food Contamination؛ Humans