Proceedings of the 8th International Sunflower Conference, Minneapolis, Minnesota, U.S.A. July 23 thru July 27, 1978 - International Sunflower Conference 1978 : Minneapolis, Minn.); International Sunflower Association; Sunflower Association of America ([S.l : s.n.], 1978)
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Keywords: Helianthus annuus; Plantas oleaginosas; Girasol; Conferencias; Libros electrónicos