TY - MANSCPT AU - Yalew Endaweqe Mulu TI - Yemirmir meseretawi merihochina ategebaberi SN - paperback U1 - ETH 001.42 Yal 2009 c.3 PY - 2009/// CY - Addis Ababa PB - Commerce press KW - Research writing N1 - Includes bibliographical references ER -