O'Neill, D.H. (ed) <br/><br/>
Optimising draught animal power for cropping : proceedings of a project initiating workshop held in Harare, 14 - 15 Septmber 1999. 

 - London :  NR International,  1999. 
 - iv,54p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Draught AnimalsCropping.