Olum, Zachary John <br/><br/>
Evaluation and development of toolframes, toolbars and ox-carts for Uganda/ 
by Zachary John Olum 
 - Kampala:  Makerere University,  1973 
 - ix, 103 l.:  ill.;  26 cm. 
<br/><br/>Thesis (M.Sc.) - Makerere University, 1973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machinery