Projecting the long-run impact of technical progress and topsoil erosion on crop yields
By: [Daniel B. Taylor and Douglas L. Young].
Contributors: Young, Douglas Leonard.
Series: Research bulletin / Agricultural Research Center, Washington State University -- XB 0949.; Research bulletin (Washington State University. Agricultural Research Center) -- 949.
Publisher: Agricultural Research Center, Washington State University
Published: 1986
Place of publication: [Pullman, Wash.]
Language: eng
Number of pages: 15
Subjects: Soil erosion
Notes: Cover title.

Bibliography: p. 14-15.