1. An exercise in the use of gross margins for the analysis of farm management survey data (Henga/Kasitu Valley National Rural Development Project Area) Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Richards, E.M. (author) Format: Journal article Publication Date: 1978 Published: Malawi Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 47 Document Number: B05728 Journal Title: Journal of Social Science Journal Title Details: 7 : 34-51
