Maple sirup producers manual
By: by C. O. Willits and Claude H. Hills
Contributors: Hills, Claude H.; United States. Agricultural Research Service.
Edition: Rev. June 1965, slightly rev. July 1976
Series: Agriculture handbook ; no. 134; Agriculture handbook (United States. Dept. of Agriculture) -- no. 134.
Publisher: U.S. Dept. of Agriculture, Agriculture Research Service; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 136
Subjects: Maple syrup.
Notes: Tables

Bibliography: p. 128-134