Final report on the development and testing of the robovalve /

AID contract AID/ta-c-1461.

Vital and health statistics.

Published: Hyattsville, Md., -1981.

Cooperative extension work in agriculture and home economics.

At head of title: U.S. Department of Agriculture.

Training in service occupations under the Manpower development and training act

Mode of access: Internet.

Vital and health statistics.

Mode of access: Internet.