Forces Influencing Rural Life

Auteur : Clarence Scott Anderson, Earle Irving Wilde, Ellen F. Anderson, Harlan Noyes Worthley, Macklin Elida John, Merrill Wood, Paul I. Wrigley, Pennsylvania State College. Agricultural Experiment Station, Walther Henry Ott, Winthrop Charles Skoglund

Date de publication : 1939

Éditeur : Pennsylvania State College, School of Agriculture and Experiment Station

Nombre de pages : 26