Bani Al Harbi، A. A.، و Verhoef، A. (2010). The Effect of Mulching on the Surface Energy Balance and Key Soil Physical Variables, Under Sub-Humid and Semi-Arid Conditions (رسالة دكتوراه غير منشورة). University of Reading، ريدنج. مسترجع من http://search.mandumah.com/Record/602940
Bani Al Harbi، Abd Alaziz، و Anne Verhoef. "The Effect of Mulching On the Surface Energy Balance and Key Soil Physical Variables, Under Sub-Humid and Semi-Arid Conditions" رسالة دكتوراه. University of Reading، ريدنج، 2010. مسترجع من http://search.mandumah.com/Record/602940