Leonardo da Vinci: The First Soil Conservation Geologist

Leonardo da Vinci: The First Soil Conservation Geologist

Lois Olson and Helen L. Eddy
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Volume:
17
Language:
english
Journal:
Agricultural History
DOI:
10.2307/3739576
Date:
July, 1943
File:
PDF, 806 KB
english, 1943
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