Scott, Lynne, Brenda Molano-Flores, and Jason A. Koontz
Comparisons of Genetic Variation and Outcrossing Potential Between the Sensitive Species Rudbeckia fulgida var. sullivantii (Asteraceae) and Its Cultivar
PDF: 100-12MS 2628-print
[02-16] The Relation of the Sciences to Each Other
The Relation of the Sciences to Each Other Author: Crew, Henry