Publications list on tillage and traction
Contributors: National Tillage Machinery Laboratory (U.S.)
Edition: Revised April 1969.
Series: ARS -- 42-40-3; ARS 42 -- 40-3.
Publisher: Agricultural Engineering Research Division, Agricultural Research Service, USDA, Plant Industry Station; National Tillage Machinery Laboratory
Published: 1969
Place of publication: Beltsville, Maryland; Auburn, Ala
Language: eng
Number of pages: 16
Subjects: Tillage; Bibliography; Research; Agricultural machinery; Traction
Notes: Cover title.

"This list of publications represents the results of research at the National Tillage Machinery Laboratory at Auburn, Alabama."--Page 2.