LEADER 03886nam 22006854a 450 001 9910450722603321 005 20200520144314.0 010 $a1-280-82962-1 010 $a9786610829620 010 $a0-85199-853-4 035 $a(CKB)1000000000344511 035 $a(EBL)294739 035 $a(OCoLC)437181656 035 $a(SSID)ssj0000132881 035 $a(PQKBManifestationID)11150186 035 $a(PQKBTitleCode)TC0000132881 035 $a(PQKBWorkID)10041656 035 $a(PQKB)10438878 035 $a(MiAaPQ)EBC294739 035 $a(Au-PeEL)EBL294739 035 $a(CaPaEBR)ebr10173518 035 $a(CaONFJC)MIL82962 035 $a(EXLCZ)991000000000344511 100 $a20020715d2003 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aCrop variety improvement and its effect on productivity$b[electronic resource] $ethe impact of international agricultural research /$fedited by R.E. Evenson and D. Gollin 210 $aWallingford, Oxon, UK ;$aCambridge, MA, USA $cCABI Pub.$dc2003 215 $a1 online resource (548 p.) 300 $aDescription based upon print version of record. 311 $a0-85199-549-7 320 $aIncludes bibliographical references. 327 $aContributors; Foreword; Acknowledgements; Acronyms and Abbreviations; 1 Study Design and Scope; 2 Crop Genetic Improvement in Developing Countries: Overview and Summary; 3 Objectives and Methodology: Crop Genetic Improvement Studies; 4 Wheat; 5 International Research and Genetic Improvement in Rice: Evidence from Asia and Latin America; 6 Ecological Diversity and Rice Varietal Improvement in West Africa; 7 Impacts of CIMMYT Maize Breeding Research; 8 Impact of IITA Germplasm Improvement on Maize Production in West and Central Africa; 9 Impacts of Genetic Improvement in Sorghum 327 $a10 Impacts of Genetic Enhancement in Pearl Millet11 The Impact of International and National Investment in Barley Germplasm Improvement in the Developing Countries; 12 The Impact of CIAT's Genetic Improvement Research on Beans; 13 Economic Impact of International and National Lentil Improvement Research in Developing Countries; 14 Impacts of Genetic Improvement in Groundnut; 15 Potato Genetic Improvement in Developing Countries and CIP's Role in Varietal Change; 16 The Impact of IARC Genetic Improvement Programmes on Cassava; 17 Objectives and Methodology for Country Studies 327 $a18 The Impact of Investments in Agricultural Research on Total Factor Productivity in China19 Crop Genetic Improvement Impacts on Indian Agriculture; 20 Brazil; 21 Modern Variety Production: a Synthesis; 22 Production Impacts of Crop Genetic Improvement; 23 The Economic Consequences of Crop Genetic Improvement Programmes; Index 330 $aThis volume reports the findings of a study of the productivity impacts of varietal improvements research conducted at a number of international centres affiliated with the Consultative Group on International Agricultural Research. 606 $aField crops$xBreeding 606 $aField crops$xGenetics 606 $aCrop improvement 606 $aAgriculture$xResearch$xInternational cooperation 606 $aAgricultural productivity 608 $aElectronic books. 615 0$aField crops$xBreeding. 615 0$aField crops$xGenetics. 615 0$aCrop improvement. 615 0$aAgriculture$xResearch$xInternational cooperation. 615 0$aAgricultural productivity. 676 $a631.5/2 701 $aEvenson$b Robert E$g(Robert Eugene),$f1934-$089186 701 $aGollin$b Douglas$0427080 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910450722603321 996 $aCrop variety improvement and its effect on productivity$92077620 997 $aUNINA