Sort By:
  1. A study of the framework of the apple tree and its relation to longevity /
    By: Ruth, W. A. (Warren Albert), - Kelley, Victor W. (Victor Wendell),
    Publication info: [Urbana, Ill.] :University of Illinois Agricultural Experiment Station,[1932].
    Holding Institution: University Library, University of Illinois Urbana Champaign
    View Book