Botham, Cecil Norman <br/><br/>
Audio-visual aids for cooperative education and training 
by C. N. Botham in collaboration with the Cooperative Credit and Rural Sociology Branch, Rural Institutions and Services Division, F.A.O 
 - Rome  FAO  1967 
 - 99 p. : ill. ; 24 cm. 
 - FAO agricultural development paper no.86 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Cooperative--Audio--visual aids