Cassaday, K.A/ <br/><br/>
Strengthening National extension services in sub-saharan Africa 

 - Mexico  SAA/GLABL/ CASIN  1995 
 - vi,106p.;ill.  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension workers - sub-saharan Africa--Agricultural extension - Africa