The history of American agriculture
By: compiled by T. R. Liao
Contributors: Library of Congress. Science and Technology Division. Reference Section
Series: LC science tracer bullet -- TB 81-15
Publisher: Science Reference Section, Science and Technology Division, Library of Congress
Published: 1981
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Agriculture -- United States -- History -- Bibliography
Notes: Caption title

"December 1981."