20 records matched your query       

Author:

Heimlich, Ralph E.

Title:

Productivity and erodibility of U.S. cropland [microform] / Ralph E. Heimlich.

Format:

[microform] /

Publisher:

U.S. Dept. of AgricultureEconomic Research Service,

Copyright Date:

1989

Description:

iii, 21 p. ; 28 cm.

Reproduction Info:

Microfiche. Washington, D.C. : SUPTDOCS/GPO, 1991. 1 microfiche : negative.

Subject:

Soil erosion--United States.
Soil productivity--United States.
Land capability for agriculture--United States.

Other Authors:

United States. Dept. of Agriculture, Economic Research Service.

Other Titles:

Productivity and erodibility of US cropland.

Notes:

Cover title. "January 1989"--P. 1. Includes bibliographical references (p. 16-17).

Series:

Agricultural economic report ; no. 604

OCLC:

(OCoLC)25557724

Locations:

UNUX074 -- University of Northern Iowa - Rod Library (Cedar Falls)

OVUX522 -- University of Iowa Libraries (Iowa City)