Frost Protection in California Orchards; E40Warren R. Schoonover, Robert W. (Robert Willard) Hodgson, Floyd D. (Floyd Dillon) 1890- Young · First published 2021Open the Tome
Lawn Planting and Care; E181H. M. (Harry Morton) B. Butterfield, H. W. Shepherd, Warren R. Schoonover · First published 2021Open the Tome
Orchard Heating in California; B398Warren R. Schoonover, Robert W. (Robert Willard) Hodgson · First published 2021Open the Tome
Protection of Orchards Against Frost; E111Warren R. Schoonover, Frederick A. Brooks, Harry Bruce Walker · First published 2021Open the Tome
