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القيود الموجودة: 12 للبحث عن: "NAYAL,EL."

الترتيب حسب: المؤلف - العنوان - تاريخ النشر

• EL-NAYAL,A.A -- ON SOME NEW FRESH WATER ALGAE FROM EGYPT -- 1937 -- B
• EL-NAYAL,A.A -- EGYPTIAN FRESH WATER ALGAE -- 1935 -- B
• EL-NAYAL,A.A -- ON SOME NEW FRESH WATER ALGAE FROM EGYPT -- 1937 -- B
• EL-NAYAL,A.A -- EGYPTIAN FRESH WATER ALGAE -- 1935 -- B
• AL-NAYAL,A.A -- CONTRIBUTIONS TO OUR KNOWLEDGE OF FRESHWATER ALGAE OG EGYPT\PART1 -- 1936 -- B
• AL-NAYAL,A.A -- ON SOME NEW FRESHWATER ALGAE FROM EGYPT -- 1937 -- B
• el-nayal,a.a -- contributions to our knowledge of fresh wafer algae of egypt/part -- 1936 -- b
• NAYAL,EL. -- EGYPTIAN FRESHWATER ALGAE -- 1935 -- B
• AL-NAYAL,A.A -- CONTRIBUTIONS TO OUR KNOWLEDGE OF FRESHWATER ALGAE OG EGYPT\PART1 -- 1936 -- B
• AL-NAYAL,A.A -- ON SOME NEW FRESHWATER ALGAE FROM EGYPT -- 1937 -- B
• AL-NAYAL,A.A -- CONTRIBUTIONS TO OUR KNOWLEDGE OF FRESHWATER ALGAE OG EGYPT\PART1 -- 1936 -- B
• AL-NAYAL,A.A -- ON SOME NEW FRESHWATER ALGAE FROM EGYPT -- 1937 -- B

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