Note 21 — XI GASTRONOMIC AMERICA
Reading edition
"The Production of Maple Syrup and Sugar." By A. Hugh Bryan, Chief Sugar Laboratory, Bureau of Chemistry, and William F. Hubbard, Forest Assistant, Forest Service, 1912.
Reading edition
"The Production of Maple Syrup and Sugar." By A. Hugh Bryan, Chief Sugar Laboratory, Bureau of Chemistry, and William F. Hubbard, Forest Assistant, Forest Service, 1912.