083584781
2005-01-28
2020-04-22T09:13:43
Anatomy of the dicotyledons. Volume III, Magnoliales, Illiciales and Laurales (sensu Armen takhtajan) / by C. R. Metcalfe ; with contributions from Christina Feggetter and Richard A. Howard ; ill. mainly by Hazel Wilkinson, 1987
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Howard, Richard Alden
Howard
Richard Alden
Richard Alden Howard
Botaniste
International directory of botanical gardens / compiled by Richard A. Howard, Burdette L. Wagenknecht, Peter S. Green / Utrecht : International Bureau for Plant Taxonomy and Nomenclature , 1963
Alexander Anderson's geography and history of St. Vincent, West Indies / edited and transcribed by Richard A. & Elizabeth S. Howard / Cambridge, Mass. : Arnold Arboretum , c1983