Olf, Hans. <br/><br/>
Mechanization in rural development. 

 - Lusaka :  Lusaka Discussion Group,  1967. 
 - Discussion paper ;  no. 2 .
 - Lusaka Discussion Group. Discussion paper ;  Lusaka Discussion Group. Discussion paper ;  no. 2. .
<br/><br/> Cover title.  At head of title: Luasak Discussion Group, 16 January 1967. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm mechanization -- Zambia.--Farm mechanization -- Zambia.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Zambia -- Rural conditions.--Zambia -- Rural conditions.