Some hints for organising and working with youth extension groups :  for use by extension staff. 
 Youth extension:  a guide for the extension worker 

 - [Lusaka],  [1965?] 
 - Youth extension: a guide for the extension worker. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work -- Zambia.--Agricultural extension work -- Zambia.