Economic and Social Commission for Western Asia & International Center for Agricultural Research in the Dry Areas. (2003). Enhancing agricultural productivity through on-farm water-use efficiency: An empirical case study of wheat production in Iraq. United Nations.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Economic and Social Commission for Western Asia ба International Center for Agricultural Research in the Dry Areas. Enhancing Agricultural Productivity Through On-farm Water-use Efficiency: An Empirical Case Study of Wheat Production in Iraq. New York: United Nations, 2003.
MLA -ийн эшлэл (9 дэх хэвлэлт)Economic and Social Commission for Western Asia ба International Center for Agricultural Research in the Dry Areas. Enhancing Agricultural Productivity Through On-farm Water-use Efficiency: An Empirical Case Study of Wheat Production in Iraq. United Nations, 2003.