Van der Bijl, Gert. <br/><br/>
Farming systems in a changing policy environment. 

 - Lusaka :  Unversity of Zambia,  1987. 
<br/><br/> The book gives a study of the cassava and maize agricultural economy in Kaoma District, Western Province of Zambia. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming systems.<br/>Collective farming -- Cooperative farming//Cultivations systems//Zambia/.--Collective farming -- Cooperative farming//Cultivations systems//Zambia/.