The use of plastic tubing in gathering maple sap
By: Frederick M. Laing, Mary T.G. Lighthall, and James W. Marvin
Series: Pamphlet / Vermont Agricultural Experiment Station -- no. 32; Pamphlet (Vermont Agricultural Experiment Station) -- 32
Publisher: Vermont Agricultural Experiment Station
Published: 1960
Place of publication: Burlington, Vt
Language: eng
Number of pages: 11
Subjects: Maple sugar industry; Equipment and supplies
Notes: Caption title.

Bibliography: p. 11.