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steven d van gorder
4 cilt bulundu.
Cilt sonuçları
The effects of algae on a recirculation fish culture system and observation trials for summer 1982
Steven D. Van Gorder · Rodale Research Center, Rodale Press, Inc.
32 sayfa · 1983
Effect of water quality on / Fish-culture / Fishes / Freshwater algae / Freshwater productivity
Clarification of intensive fish culture systems
Steven D. Van Gorder · Aquaculture Dept., Rodale Research Center, Rodale Press, Inc.
25 sayfa · 1982
Fish-culture / Recycling