Thesis. M.S. American University of Beirut. Department of Agriculture, 2019. ST:7083
Advisor : Dr. Gumataw Abebe, Assistant Professor, Agriculture ; Co-advisor : Dr. Giuliano Martiniello, Assistant Professor, Rural Community Development ; Members of Committee : Dr. Jad Chaaban, Associate Professor, Agriculture ; Dr. Ali Chalak, Associate Professor, Agriculture.
Includes bibliographical references (leaves 108-123)