Berkvens, Ronald J. A Backing two horses: interaction of agricultural and non-agricultural household activities in a Zimbabwean communal area by Ronald J.A. Berkvens - Leiden: ASC 1997 - 35p. - ASC Working papers . Bibliography Subjects--Topical Terms: AGRICULTURE--ECONOMIC ASPECTSAGRICULTURERURAL DEVELOPMENT--AFRICA, SUB-SAHARANAGRICULTURE--ZIMBABWE--RURAL CONDITIONSZIMBABWE--RURAL CONDITIONS LC Class. No.: ASC(08)WP/24A