Technical and economic causes of productivity changes in U.S. wheat production, 1949-76
By: by J.J. Bond and D.E. Umberger
Contributors: Umberger, Dwaine E.; United States. Science and Education Administration; Umberger, Dwaine E., author
Series: Technical bulletin / Dept. of Agriculture -- no. 1598; Technical bulletin (United States. Department of Agriculture) -- no. 1598
Publisher: U.S.D.A., Science and Education Administration : for sale by the Supt. of Docs., U.S. G.P.O.
Published: 1979
Place of publication: Washington]
Language: eng
Number of pages: 102
Subjects: Wheat; Economic aspects
Notes: Issued May 1979.

Bibliography: p. 95-102.