Mariam, Yohannes and Coffin, Garth (1993): Crop and Milk Production Structure of Smallholders in Ethiopia. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): Goals and Strategies of Peasants in the Central Highlands of Ethiopia. Unpublished.
Mariam, Yohannes and Coffin, Garth (1993): Production Efficiency and Agricultural Technologies in the Ethiopian Agriculture. Unpublished.
Mariam, Yohannes; Eisemon, Thomas and Coffin, Garth (1993): Production Efficiency in Peasant Agriculture: An Application of LISREL Model. Unpublished.
Mariam, Yohannes; Coffin, Garth and Eisemon, Thomas (1993): Production efficiency in Peasant Agriculture: The Case of Mixed Farming System in the Ethiopian Highlands. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): Strategic Decision-Making: Adoption of Agricultural Technologies and Risk in a Peasant Economy. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): The Contribution of Non-Physical Resources and Strategic Household Decision-making to Environmental and Policy Risks. Unpublished.
