Agricultural Research Serves to Relieve the Tax Burden

Auteur : Gustav Wesley Kuhlman, Harold Lympton Ewalt, Harry August Schoth, James Niven Shaw, Ralph Stephen Besse, Roderick Sprague, Walter Theodore Johnson, Wilbur Louis Powers, William Donald Edwards

Date de publication : 1938

Éditeur : Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College

Nombre de pages : 29