Linking land quality, agricultural productivity, and food security
By: Keith Wiebe.
Contributors: United States. Dept. of Agriculture. Economic Research Service.
Series: Agricultural economic report -- no. 823.
Publisher: United States, Dept. of Agriculture, Economic Research Service
Published: 2003
Place of publication: Washington, D.C
Language: eng
Number of pages: 59
Subjects: Agricultural productivity.; Land capability for agriculture.; Food supply.; Land degradation.; Soil erosion.
Notes: Cover title.

"June 2003"--P. [i].

Includes bibliographical references (p. 52-[60]).

Also available on the World Wide Web.