LEADER 01417nam0-22003851i-450 001 990001776470403321 005 20190830113031.0 035 $a000177647 035 $aFED01000177647 035 $a(Aleph)000177647FED01 035 $a000177647 100 $a20021010g19901991km-y0itay50------ba 101 0 $aeng 200 1 $aAgricultural development in Southern African Development Coordination Conference countries$ea bibliography 210 $aWageningen$cTechnical Centre for Agricultural and Rural Cooperation$d1990-1991 215 $a8 v.$d24 cm 300 $a2: Botswana. 3: Lesotho. 4: Malawi. 5: Mozambique. 6: Swaziland. 7: Tanzania. 8: Zambia. 9: Zimbabwe. 610 0 $aAgricoltura 610 0 $aBibliografia 676 $a016.63$v22$zita 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001776470403321 952 $a60 016.63 ADSA 1990-2$b3720$fFAGBC 952 $a60 016.63 ADSA 1990-3$b3721$fFAGBC 952 $a60 016.63 ADSA 1990-4$b3722$fFAGBC 952 $a60 016.63 ADSA 1990-5$b3723$fFAGBC 952 $a60 016.63 ADSA 1990-6$b3724$fFAGBC 952 $a60 016.63 ADSA 1990-7$b3725$fFAGBC 952 $a60 016.63 ADSA 1990-8$b3726$fFAGBC 952 $a60 016.63 ADSA 1990-9$b3719$fFAGBC 959 $aFAGBC 996 $aAGRICULTURAL development in Southern African Development Coordination Conference countries$9408951 997 $aUNINA DB $aING01 LEADER 02159oam 2200625 450 001 9910690093703321 005 20190215103257.0 035 $a(CKB)5470000002334321 035 $a(OCoLC)971334048 035 $a(OCoLC)995470000002334321 035 $a(EXLCZ)995470000002334321 100 $a20170203d1990 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aApplicability of ambient toxicity testing to national or regional water-quality assessment /$fby John F. Elder 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1990. 210 3$a[Washington, D.C.] :$cUnited States Government Printing Office,$d1989. 215 $a1 online resource (iv, 49 pages) $cillustrations 225 1 $aU.S. Geological Survey circular ;$v1049 320 $aIncludes bibliographical references (pages 30-42). 606 $aWater quality bioassay 606 $aWater quality bioassay$zUnited States 606 $aToxicity testing 606 $aWater quality$xMeasurement 606 $aWater quality management$zUnited States 606 $aToxicity testing$2fast 606 $aWater quality bioassay$2fast 606 $aWater quality management$2fast 606 $aWater quality$xMeasurement$2fast 607 $aUnited States$2fast 615 0$aWater quality bioassay. 615 0$aWater quality bioassay 615 0$aToxicity testing. 615 0$aWater quality$xMeasurement. 615 0$aWater quality management 615 7$aToxicity testing. 615 7$aWater quality bioassay. 615 7$aWater quality management. 615 7$aWater quality$xMeasurement. 700 $aElder$b John F.$0783974 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCA 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910690093703321 996 $aApplicability of ambient toxicity testing to national or regional water-quality assessment$93453351 997 $aUNINA