efficient alfalfa ditcher
By: by Lee M. Lampson and Byron Hunter.
Contributors: Hunter, Byron, b. 1869.
Series: Popular bulletin / Washington Agricultural Experiment Station -- no. 81.; Popular bulletin (Washington Agricultural Experiment Station) -- no. 81.
Publisher: Washington Agricultural Experiment Station
Published: 1915
Place of publication: Pullman, Wash
Language: eng
Subjects: Alfalfa -- Irrigation -- Equipment and supplies