Home › Authors › Alvin C. Beal 👤 Alvin C. Beal 3 books Books by Alvin C. Beal Cornell Extension Bulletin Cornell Extension Bulletin 2022 Botany, History and Evolution Botany, History and Evolution of the Gladiolus : Gladiolus Studies 1 2017 Botany, history, and evolution Botany, history, and evolution of the gladiolus 1916