LEADER 01621oam 2200421 a 450 001 9910701511303321 005 20120330120449.0 035 $a(CKB)5470000002419979 035 $a(OCoLC)776627796 035 $a(EXLCZ)995470000002419979 100 $a20120213d1962 ua 0 101 0 $aeng 135 $aurbn||||a|a|| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLettuce and its production$b[electronic resource] /$f[by Thomas W. Whitaker, E.J. Ryder, and Orin A. Hills] 210 1$aWashington, D.C. :$cAgricultural Research Service, U.S. Dept. of Agriculture,$d1962. 215 $a1 online resource (49 pages) $cillustrations, maps 225 1 $aAgriculture handbook / United States Department of Agriculture ;$vno. 221 300 $aTitle from title screen (viewed on Mar. 30, 2012). 300 $a"Replaces the material formerly contained in U.S. Department of Agriculture Farmers' bulletin 1953, Lettuce varieties and culture." 320 $aIncludes bibliographical references (pages 48-49). 606 $aLettuce 606 $aLettuce$xDiseases and pests 615 0$aLettuce. 615 0$aLettuce$xDiseases and pests. 700 $aWhitaker$b Thomas W$g(Thomas Wallace),$f1904-1993.$01402606 701 $aRyder$b Edward J.$f1929-$01402607 701 $aHills$b Orin A.$f1903-$01390545 712 02$aUnited States.$bAgricultural Research Service. 801 0$bOCLCE 801 1$bOCLCE 801 2$bGPO 906 $aBOOK 912 $a9910701511303321 996 $aLettuce and its production$93473487 997 $aUNINA