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Artificial Reefs: Marine and Freshwater Applications
In this book fisheries biologists, ecologists, limnologists, oceanographers, aquatic resource managers and planners, commercial fisherman and environmental scientists are offered information on the latest artificial fishing reef designs, siting and placement methods, and ecological research as well ... More
Language: ENGCopyright: 1985 -
A Systems Approach to Conservation Tillage
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. Still, much remains to be learned about the agronomic, agricultural engineering and environmental ... More
Language: ENGCopyright: 1985