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Pickersgill, B. and Anderson, G. J. (2010) Travels with Charley - sunflowers and beyond: an appreciation of the life and work of Charles B. Heiser, Jr. (1920-2010). Economic Botany, 64 (4). pp. 281-286. ISSN 0013-0001 doi: 10.1007/s12231-010-9131-2

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