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01152nam a2200313Ii 4500 001 2BAE9AA82AFB11DEA26E6407A8D7520A 005 200904162155.0 008 990816s1992 iaua b s000 0 eng d 035 $a (OCoLC)42096938 040 $a IOZ $c IOZ $d SILO 086 $a 17 I64ES 20 Pm-1507 1992 $2 iadocs 100 1 $a Smith, Margaret. 245 1 $a Vegetative filter strips : $b for improved surface water quality / $c prepared by Margaret Smith. 260 $a Ames, Iowa : $b Iowa State University, University Extension, $c 1992. 300 $a 1 folded sheet (4 p.) : $b ill. ; $c 28 cm. 490 0 $a Pm-1507 500 $a Full depository. 500 $a "September 1992." 500 $a File: Environmental Quality 2-4. 504 $a Includes bibliographical references (p. [4]). 650 0 $a Agricultural conservation $z Iowa. 650 0 $a Water quality $z Iowa. 710 2 $a Iowa State University. $b University Extension. 939 $a 4108059 941 $a 2 952 $l IAOX771 $d 20240710093541.0 952 $l OVUX522 $d 20171221012005.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=2BAE9AA82AFB11DEA26E6407A8D7520A 994 $a 02 $b IOZInitiate Another SILO Locator Search