Binswanger-Mkhize, Hans P., <br/><br/>
Agricultural mechanization :  issues and options 
/ Binswanger-Mkhize, Hans P. 
 - Washington, D.C., U.S.A. :  World Bank,  c1987. 
 - vi, 85p.:  ill. ;  28cm. 
 - A World Bank policy study, .