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David M. Spooner

3 books

Books by David M. Spooner

Wild potatoes (Solanum section Petota; Solanaceae) of North and Central America
Wild potatoes (Solanum section Petota; Solanaceae) of North and Central America
2004
Report of expedition to collec
Report of expedition to collect wild species of potato
1994
Systematics of Simsia (Compositae-Heliantheae)
Systematics of Simsia (Compositae-Heliantheae)
1990