Nāyel ʼenā yaGebṡ ʼikonomiyāwi yezotā katelānt ʼeska zāré
By: Germā Bālčā
Publisher: Berānā mā. de.
Published: 2013
Place of publication: ʼA.ʼA
Language: amh
Number of pages: 138
Subjects: Water-supply; Water resources development
Notes: Includes bibliographical references (pages 134-138).

In Amharic.