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دليل المستخدم
Al Ghamdi، A. A. A.، و Glime، J. (2003). The Effect of Inorganic and Organic Nitrogen Sources and Their Combination on Growth and Metabolism of Vesicularia dubyana (رسالة دكتوراه غير منشورة). Michigan Technological University، هوتون. مسترجع من http://search.mandumah.com/Record/617050
Al Ghamdi، Abd Allah Ahmed، و Janice Glime. "The Effect of Inorganic and Organic Nitrogen Sources and Their Combination On Growth and Metabolism of Vesicularia Dubyana" رسالة دكتوراه. Michigan Technological University، هوتون، 2003. مسترجع من http://search.mandumah.com/Record/617050