Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Ryther AND John AND H)

Select Item Title Year Published
Aquaculture : the farming and husbandry of freshwater and marine organisms / 1972
Bivalve mollusc culture in a waste recycling aquaculture system / 1977
Marine polyculture based on natural food chains and recycled wastes / 1976

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