Spraying calendar for 1913
By: prepared by A.L. Melander and H.B. Humphrey.
Contributors: Humphrey, H. B. 1873-1955.
Series: Popular bulletin / Washington Agricultural Experiment Station -- no. 52.; Popular bulletin (Washington Agricultural Experiment Station) -- no. 52.
Publisher: Washington Agricultural Experiment Station
Published: 1913
Place of publication: Pullman, Wash
Language: eng
Subjects: Spraying and dusting in agriculture -- Washington (State)