مقاطع إذاعية
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Dr. Norman Borlaug , USA, Nobel Prize Winner 1970
Sixteenth Session of the FAO Conference (Rome, 6-25 November 1971). Statement by Dr. Norman Borlaug, USA, Nobel Prize Winner: Seventh McDougall Memorial Lecture, entitled "Manking and Civilization at Another Cross-Road" (08/11/1971)
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