University of Guyana Library

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Willis, Cynthia Enid, 1944-

The effective use of audio visuals/ by Cynthia E. Willis.- - [Georgetown] : Ministry of Agriculture, Agricultural Communication Office, 1977. - 24 p. : ill.

Subjects--Topical Terms:
Communication in agriculture--Audiovisual aids.
Communication in agriculture--Guyana.
Agriculture --Audio-visual aids.--study & teaching

LC Class. No.: S494 .5 / C6 W54