Maple Sugar

Auteur : Albert Hugh Bryan, Arthur Dunham Holmes, C. R. Tillotson, Carl Hartley, Charles Ford Langworthy, Charles Henry Moorefield, Clayton Dissinger Mell, Emil George Boerner, F. W. Stanley, Frank Rabak, Franklin Ernest Heald, Fred Taylor, George Bishop Sudworth, Helen W. Atwater, Henry Prentiss Armsby, John Herron Cox, Joseph Gaillard Martin, Lyman Carrier, Perry Elliott, Robert Macfarlane Chapin, Roy Chester Potts, Waldo Lee McAtee, William Bradford Alwood, Gordon Campbell White, Harold Locke Lang, Herman F. Meyer, Roy Gifford Pierce

Date de publication : 1916

Éditeur : U.S. Department of Agriculture

Nombre de pages : 20