Findings in Farm Science from Wisconsin's Proving Grounds

Auteur : Benjamin Horace Hibbard, David R. Mitchell, Edmond Joseph Delwiche, James Garfield Halpin, John Ambrose James, John Charles Walker, Preston Essex McNall, Ray Harland Roberts, University of Wisconsin. Agricultural Experiment Station

Date de publication : 1934

Éditeur : Agricultural Experiment Station, University of Wisconsin

Nombre de pages : 13