Degree Type

Thesis

Date of Award

1910

Department

Animal Science

Abstract

Of all the problems before the United states to day one of the most important is conservation. There are four great natural resources, the sea, the mine, forests and soil; and of these four by far the moat necessary for the maintenance of human life is the soil. Today we are Just waking up to the necessity for the conservation of these great natural resources and now for the first time are feeling the pressure due to the neglect of the fertility of the land.

DOI

https://doi.org/10.31274/rtd-180813-7404

Comments

This document is a Bachelors degree thesis.

Publisher

Digital Repository @ Iowa State University, http://lib.dr.iastate.edu

Copyright Owner

Henry A. Wallace

Language

en

Date Available

June 1, 2013

File Format

application/pdf

File Size

45 pages

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