Heinrich, Geoff <br/><br/>
Meshing farmer and researcher criteria 

<br/><br/>bibliogr. p. 39 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assistance technique<br/>Technique agricole<br/>Participation<br/>Paysan
<br/><br/><label>Subjects--Index Terms: </label>Bostwana