The use of plastic tubing for collecting and transporting maple sap
By: C.O. Willits and Lloyd Sipple
Contributors: Sipple, Lloyd; United States. Agricultural Research Service
Series: ARS -- 73-35; ARS (Series) (United States. Agricultural Research Service) -- 73-35.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1961
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 19
Subjects: Sugar maple; Tapping; Equipment and supplies
Notes: Caption title.

"November 1961."

Includes bibliographical references (p. 18).