Frank M. D'Itri Forfatter
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A Systems Approach to Conservation Tillage (Bog, Hardback, Engelsk)
This book describes concepts, value judgments and background information on the expanding conservation tillage practices in the United States and provides a technical appraisal of the state of the art.
Levering: Skaffevare (forvent 14 - 30 hverdage) -
Artificial Reefs: Marine and Freshwater Applications (Bog, Hardback, Engelsk)
This book provides information on artificial fishing reef designs, siting and placement methods, and ecological research as well as an overview of current united states legislation and regulations.
Levering: Skaffevare (forvent 14 - 30 hverdage)
