Biodiversity Heritage Library
By "Voorhees, John Hering, 1889-"
Fertilizers; the source, character and composition of natural, home-made and manufactured fertilizers, and suggestions as to their use for different crops and conditions,
By: Voorhees, Edward Burnett, - Voorhees, John Hering,
Edition: Rev. ed. by John H. Voorhees.
Publication info: New York,The Macmillan company,1916.
Holding Institution: University of California Libraries (archive.org)