Biodiversity Heritage Library
Browse Our Collection by:
By "Duff, A. H."
Alfalfa, grasshoppers, bees: their relationship. A report of the field-work of the Department of entomology, summer of 1898 ... By S. J. Hunter.
By: Hunter, Samuel John, - Duff, A. H.
Publication info: Topeka, Kan.,Press of the state printer,1899.
Contributed by: University of California Libraries (archive.org)