Initial results of informal survey, Sinana mixed farming system zone
By: Alemayehu Mamo, Steven Franzel.
Contributors: Franzel, Steven Charles.
Series: Working paper / Institute of Agricultural Research ;; no. 1/87; Working paper (YaʼEršā meremer ʼinstityut. Dept. of Agricultural Economics and Farming Systems Research) ;; no. 87/1.
Publisher: Dept. of Agricultural Economics and Farming Systems Research
Published: 1987
Place of publication: [Addis Ababa]
Language: eng
Number of pages: 43
Subjects: Agriculture -- Ethiopia.
Notes: "May 1987."