Your search for subject Fish habitat improvement resulted in 7 items (viewing results 1 - 7 )

Limnology - pollution and improvement criteria
Item Title:  Limnology - pollution and improvement criteria
Date Created:  1941/1984
compiler:  Behnke, Robert J.
Item Filename:  2491-03-04.pdf
View additional details about this item.
Conservation - abundance after stocking
Item Title:  Conservation - abundance after stocking
Date Created:  1955/1977
compiler:  Behnke, Robert J.
Item Filename:  2491-07-09.pdf
View additional details about this item.
Conservation - habitat quality index (HQI)
Item Title:  Conservation - habitat quality index (HQI)
Date Created:  1986/1987
compiler:  Behnke, Robert J.
Item Filename:  2491-08-01.pdf
View additional details about this item.
Conservation - aquaculture
Item Title:  Conservation - aquaculture
Date Created:  1989/1997
compiler:  Behnke, Robert J.
Item Filename:  2491-08-10.pdf
View additional details about this item.
Conservation - grazing - conflicts with fishing waters
Item Title:  Conservation - grazing - conflicts with fishing waters
Date Created:  1978/1990
compiler:  Behnke, Robert J.
Item Filename:  2491-10-02.pdf
View additional details about this item.
U.S. Northwest - Washington - papers, research notes, reprints, correspondence (cont.)
Item Title:  U.S. Northwest - Washington - papers, research notes, reprints, correspondence (cont.)
Date Created:  1941/1987
compiler:  Behnke, Robert J.
Item Filename:  2491-15-04.pdf
View additional details about this item.
Indexed Bibliographies
Item Title:  Indexed Bibliographies
Date Created:  1978/1983
compiler:  Behnke, Robert J.
Item Filename:  2491-29-12.pdf
View additional details about this item.