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Helfrich
Results: 61

#	Item
21	publication[removed]Should You Attempt Fish Farming? Considerations for Prospective Fish Growers Louis A. Helfrich, Fisheries Extension Specialist; Department of Fisheries and Wildlife Sciences, Virginia Tech George S. Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-30 11:52:03 Fish pond Salmon Commercial fish feed Aquaculture in New Zealand Aquaculture Fish Fish farming
22	publication[removed]Pond Construction: Some Practical Considerations Louis A. Helfrich, Extension Fisheries Specialist; Department of Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-30 11:52:08 Dams Hydraulics Pond Spillway Embankment dam Flow device Hydraulic engineering Hydraulic structures Civil engineering
23	publication[removed]Zebra Mussels Pose a Threat to Virginia’s Waters Louis A. Helfrich, Extension Fisheries Specialist, Virginia Diana L. Weigmann, Virginia Water Resources Research Center Rene Speenburgh and Richard Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-30 11:50:07 Bivalves Zoology Zebra mussel Mussel Great Lakes Zebra Freshwater bivalve Lake Erie Quagga mussel Phyla Protostome Dreissenidae
24	publication[removed]Stocking Sportfish in Virginia Ponds L.A. Helfrich, Extension Fisheries Specialist, Virginia Tech Prior to 1945, fewer than 250 farm ponds had been Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-30 11:53:27 Fish stocking Fisheries Bluegill Rainbow trout Brook trout Coldwater fish Largemouth bass Game fish Brown trout Fish Recreational fishing Salvelinus
25	publication[removed]Planning for Commercial Aquaculture Louis A. Helfrich, Extension Fisheries Specialist, Department of Fisheries and Wildlife Sciences, Virginia Tech Donald L. Garling, Extension Fisheries Specialist, Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-30 11:55:45 Commercial fish feed Raceway Selective breeding Copper alloys in aquaculture Aquaculture Fish Fish farming
26	publication[removed]Stocking Sportfish in Virginia Ponds L.A. Helfrich, Extension Fisheries Specialist, Virginia Tech Prior to 1945, fewer than 250 farm ponds had been Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-23 11:48:51 Fish stocking Fisheries Bluegill Rainbow trout Brook trout Coldwater fish Largemouth bass Game fish Brown trout Fish Recreational fishing Salvelinus
27	publication[removed]Should You Attempt Fish Farming? Considerations for Prospective Fish Growers Louis A. Helfrich, Fisheries Extension Specialist; Department of Fisheries and Wildlife Sciences, Virginia Tech George S. Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-23 11:47:39 Fish pond Salmon Commercial fish feed Aquaculture in New Zealand Aquaculture Fish Fish farming
28	publication[removed]Pond Construction: Some Practical Considerations Louis A. Helfrich, Extension Fisheries Specialist; Department of Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-23 11:47:44 Dams Hydraulics Pond Spillway Embankment dam Flow device Hydraulic engineering Hydraulic structures Civil engineering
29	publication[removed]Planning for Commercial Aquaculture Louis A. Helfrich, Extension Fisheries Specialist, Department of Fisheries and Wildlife Sciences, Virginia Tech Donald L. Garling, Extension Fisheries Specialist, Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-23 11:50:56 Commercial fish feed Raceway Selective breeding Copper alloys in aquaculture Aquaculture Fish Fish farming
30	publication[removed]The Control of Burrowing Crayfish in Ponds Louis A. Helfrich, Extension Specialist, Department of Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-11 11:46:47 Crayfish Louisiana cuisine Seafood Swedish cuisine Muskrat Astacidae Regina grahamii Phyla Protostome Food and drink

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