Guide to agriculture, U.S.A.
By: by Arthur F. Raper and Martha J. Raper, revised by Catherine Senf.
Contributors: Raper, Martha J. 1905-; Senf, Catherine 1911-
Edition: Rev.
Series: Agriculture information bulletin -- no. 30.
Publisher: U.S. Dept. of Agriculture
Published: 1955
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 82
Subjects: Agriculture -- United States.
Notes: "Selected references": p. 79.