13

عناصر مشابهة

• An Outline Of Soil Water and Agriculture in Arab Countries
  بواسطة: Balba, A. منشور: (1975)
• Agricultural reuse of treated wastewater (with different levels of treatment) from abu-Nsair treatment plant
  بواسطة: Abu Dalu, Ahmad Ghassab منشور: (2004)
• The effect of strong water absorbers on the survival of pelleted seed in the arid areas
  بواسطة: Hobani, Ali Ibrahim Bokar منشور: (1989)
• Evaluation and Comparison of Water Use Efficiency for Several Barley Cultivars
  بواسطة: Nofal, Hisham Rushdi Ahmad منشور: (1996)
• المياه في العالم العربي: آفاق واحتمالات المستقبل
  بواسطة: Rogers, Peter منشور: (1997)