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Biological control of aquatic weeds : the efficacy of hybrid grass carp in two southern California irrigations canals / by Joan S. Thullen, Frederick L. Nibling, Jr., John E. Boutwell

Biological control of aquatic weeds : the efficacy of hybrid grass carp in two southern California irrigations canals / by Joan S. Thullen, Frederick L. Nibling, Jr., John E. Boutwell
Microform図書
1985<YCA-I 27.60:85-4>
National Diet Library
  • Author HeadingThullen, J. S Nibling, Frederick L Boutwell...

1980 progress report on baseline aquatic vegetation studies to determine the efficacy of hybrid carp (grass carp [female] x bighead carp [male]), in two California irrigation canals / by Frederick L. Nibling, Jr., Joan S. Thullen

1980 progress report on baseline aquatic vegetation studies to determine the efficacy of hybrid carp (grass carp [female] x bighead carp [male]), in two California irrigation canals / by Frederick L. Nibling, Jr., Joan S. Thullen
Microform図書
1981<YCA-I 27.72:81-11>
National Diet Library
  • Author HeadingNibling, Frederick L Thullen, J. S Engineering and Research Cent...

Aquatic pests on irrigation systems : identification guide 2nd ed. (A water resources technical publication)

Aquatic pests on irrigation systems : identification guide 2nd ed. (A water resources technical publication)
Paper図書
by N. E. Otto, T. R. Bartley and J. S. Thullen, illustrated by D. W. Cunningham and J. M. Evans.U.S. Dept. of the Interior, Water and Power Resources Service1980.<RB274-58>
National Diet Library
  • Author Heading...R. (Thomas R.) Thullen, J. S. Evans, J. M. (John Michael) ...

Aquatic pests on irrigation systems : identification guide 2nd ed

Aquatic pests on irrigation systems : identification guide 2nd ed
Paper図書
by N. E. Otto and J. S. Thullen ; Illustrated by D. W. Cunningham and J. M. EvansUnited States Department of the Interior1980
Other Libraries in Japan
  • Author HeadingOtto, N. E. (Norman E.) Thullen, J. S.

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