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01240cam a2200313Ia 4500 001 623B077C2AF711DEB0402C07A8D7520A 005 200904162128.0 008 980507s1998 iaua b s000 0 eng d 035 $a (OCoLC)39084780 040 $a WAU $c WAU $d SILO $d SILO 100 1 $a Pitlo, John. 245 1 $a Fish populations associated with wing and closing dams on the Upper Mississippi River / $c [by John Pitlo Jr.]. 260 $a [Des Moines, Iowa] : $b Iowa Dept. of Natural Resources, $c [1998] 300 $a iv, 17 p. : $b ill. ; $c 28 cm. 490 1 $a Technical bulletin ; $v no. 7 500 $a "January, 1998." 504 $a Includes bibliographical references (p. 15-16). 650 0 $a Fish populations $z Mississippi River. 650 0 $a Fishes $x Habitat $z Mississippi River. 650 0 $a Fishes $x Effect of dams on $z Mississippi River. 650 0 $a Dams $z Mississippi River. 650 0 $a Wing walls. 710 1 $a Iowa. $b Dept. of Natural Resources. 830 0 $a Technical bulletin (Iowa. Dept. of Natural Resources) ; $v no. 7. 939 $a 3779784 941 $a 2 952 $l USUX851 $d 20160819042331.0 952 $l UNUX074 $d 20090701080000.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=623B077C2AF711DEB0402C07A8D7520AInitiate Another SILO Locator Search