NECESSITY OF SOIL CONSERVATION IN THE FAR NORTH
The carrying-out of conservation laws is ofter complicated, not only by organizational factors concerning which much has been written, but also by insufficient ability to foresee the consequences of human activity, which may variously affect different geographic topographical zones. This may be easi...
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Format: | Text |
Language: | English |
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1969
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Online Access: | http://www.dtic.mil/docs/citations/AD0690797 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0690797 |