Concepedia

Louis A. Helfrich

LA

Statistics

Publications

22

Citations

1.3K

H-Index

18

Active since

1982

Affiliations

Virginia Tech(Current)

United States Bureau of Reclamation

Louis A. Helfrich is an author at Virginia Tech specializing in engineering, aquaculture, and biology.

Top concepts

Publications per year

1982–2017

22

Publications

22

Understanding Fish Nutrition, Feeds, and Feeding

Steven R. Craig, Louis A. Helfrich, David J. Kuhn et al. · VTechWorks (Virginia Tech) · 2017 · 371 citations · Full text

Recreational Specializations and Motivations of Virginia River Anglers

Brian D. Chipman, Louis A. Helfrich · North American Journal of Fisheries Management · 1988 · 175 citations

, , +12

Pesticides and Aquatic Animals: A Guide to Reducing Impacts on Aquatic Systems

Louis A. Helfrich, Diana L. Weigmann, Patricia A. Hipkins et al. · VTechWorks (Virginia Tech) · 2009 · 143 citations · Full text

Determination of sex and maturational status of striped bass (Morone saxatilis) using ultrasonic imaging

Bill Blythe, Louis A. Helfrich, W. E. Beal et al. · Aquaculture · 1994 · 71 citations

, , +3

Fish farming in recirculating aquaculture systems (RAS)

Louis A. Helfrich, George S. Libey · 1991 · 51 citations

, , +5

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