Biodiversity Heritage Library
By "Hartstirn, Walter, "
Systemic insecticide control of some pests of trees and shrubs, a preliminary report [by] L.L. English [and] Walter Hartstirn.
By: English, Lester Lamar, - Hartstirn, Walter,
Publication info: Urbana,1962.
Contributed by: University Library, University of Illinois Urbana Champaign