Biodiversity Heritage Library
By "Walker, H. B. (Harry Bruce), 1884-1957"
Protection of orchards against frost /
By: Schoonover, Warren R. (Warren Rippey), - Brooks, Frederick A. (Frederick Augustus), - Walker, H. B. (Harry Bruce),
Publication info: Berkeley, Calif. :The College of Agriculture, University of California,1939.
Holding Institution: University of California, Davis Libraries (archive.org)