LEADER 01674nam 2200445 a 450 001 9910702094103321 005 20120807155440.0 035 $a(CKB)5470000002423183 035 $a(OCoLC)805222811 035 $a(EXLCZ)995470000002423183 100 $a20120807d1974 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBiology and taxonomy of nematode parasites and associates of bark beetles in the United States$b[electronic resource] /$fby Calvin L. Massey 210 1$aWashington, D.C. :$cForest Service, U.S. Dept. of Agriculture,$d1974. 215 $a1 online resource (v, 233 pages) $cillustrations 225 1 $aAgriculture handbook ; no. 446 300 $aTitle from title screen (viewed on Aug. 7, 2012). 320 $aIncludes bibliographical references (pages 223-228). 606 $aInsect nematodes$zUnited States 606 $aBark beetles$xBiological control$zUnited States 606 $aNematodes as biological pest control agents$zUnited States 606 $aBeetles$xParasites 606 $aInsects$xParasites 615 0$aInsect nematodes 615 0$aBark beetles$xBiological control 615 0$aNematodes as biological pest control agents 615 0$aBeetles$xParasites. 615 0$aInsects$xParasites. 700 $aMassey$b C. L$01412689 712 02$aUnited States.$bForest Service. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702094103321 996 $aBiology and taxonomy of nematode parasites and associates of bark beetles in the United States$93507015 997 $aUNINA