« Previous
Next »
Publisher
- Associated Students of Oregon State University 1441
- Oregon State Board of Higher Education 69
- United States. Agricultural Stabilization and Conservation Service 49
- Food and Agriculture Organization of the United Nations 42
- Oregon State University. Agricultural Experiment Station 37
- United States. Central Intelligence Agency 28
- Pergamon Press (Oxford, England) 25
- United States. Joint Publications Research Service 24
- United Nations 18
- United Nations Development Programme 15
- Jordan. Sulṭat al-Maṣādir al-Ṭabīʻīyah 12
- Trud 12
- United States. Government Printing Office 12
- Tikhnun ha-mayim le-Yiśraʼel be-ʻe.m. 11
- Middle East Institute (Washington, D.C.) 10
- Oregon State System of Higher Education 10
- Oregon State University. Cooperative Extension Service 10
- International Commission on Irrigation and Drainage 9
- Lebanon. Maṣlaḥah al-Waṭanīyah li-Nahr al-Līṭānī 9
- Nadwah al-Waṭanīyah lil-Miyāh (1978 : Amman, Jordan) 9