Rees, Morgan A.M; Howard, H. <br/><br/>
An economic survey of Commercial African farming among the Sala of the Mumbwa District of Northern Rhodesia (Zambia). 

 - Lusaka :  Government Printer,  1955. 
<br/><br/> The objective of this survey was primarily to test a technique designed by the agricultural economist, (Mr Rees) for measuring the effect of schemes for agricultural improvement in the rural areas. The Sala reserve was selected as being conveniently near headquarters where the researcher was stationed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming Systems.<br/>Commercial farming -- Agricultural economics//Agriculture/Mumbwa//Northern Rhodesia//Zambia/.--Commercial farming -- Agricultural economics//Agriculture/Mumbwa//Northern Rhodesia//Zambia/.