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Home > Iowa Academy of Science > Journals & Newsletters > Iowa Science Teachers Journal > Volume 7 > Number 1 (1969)

 

Document Type

Article

Abstract

Conservation practices are based on a need to retain the best features of soils, plants, and animals. These are the raw materials of commerce. Commercialization has accelerated until most land areas are now exploited.

Publication Date

October 1969

Journal Title

Iowa Science Teachers' Journal

Volume

7

Issue

1

First Page

9

Last Page

11

Copyright

© Copyright 1969 by the Iowa Academy of Science

Language

en

File Format

application/pdf

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