A Study of Oleoresin Canals in Echinacea purpurea (L.) Moench. Author(s): Jon C. Caster and Gerald A. Myers Year: 1987 Volume: 66 Pages: 71-75
A Study of Oleoresin Canals in Echinacea purpurea (L.) Moench.Author(s): Jon C. Caster and Gerald A. MyersYear: 1987 Volume: 66 Pages: 71-75