Kirkby Roger A. Ed. <br/><br/>
Crop improvement in Eastern and Southern Africa    Research objectives and on farm  testing 
Kirkby Roger A. Ed. 
 - Ottawa  International Development Researdch Centre      1984 
 - 122p  cm. 
<br/><br/><label>Standard No.: </label>8,345 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>J.6p1,N83, M4