01876cam a22003377a 450000100090000000300040000900500170001300800410003001000170007102000150008803500180010304000520012104200140017308200250018724505200021226001330073226401330086530000400099844000370103850400390107565000220111465000230113665000410115965000380120065000430123870000420128171000490132371000430137271000530141571000700146813092184OSt20140213074427.0030213s2003    wiuab    b    100 0 eng d  a  2003102422  a0891181504  a(DLC)13092184  aCU-RivcCU-RivdDNALd*UBA*dMoKLdCStRLINdDLC  alccopycat00aRef. 633.1 Im7b200300aImproving the productivity and sustainability of rice-wheat systems :bissues and impacts : proceedings of an international symposium cosponsored by Division A-6 (International Agronomy), the International Rice Research Institute (IRRI), and Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), held at the 2001 Annual Meetings of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Charlotte, NC, 22 Oct. 2001 /ceditors, Jagdish K. Ladha ... [et al.].  aMadison Wisconsin :bAmerican Society of Agronomy :bCrop Science Society of America :bSoil Science Society of America,cc2003.  aMadison Wisconsin :aAmerican Society of Agronomy :aCrop Science Society of America :bSoil Science Society of America,cc2003.  axix, 231 p. :bill., maps ;c23 cm. 0aASA special publication.vno. 65  aIncludes bibliographic references. 0aRicevCongresses. 0aWheatvCongresses. 0aSustainable agriculturevCongresses. 0aAgricultural ecologyvCongresses. 0aAgricultural productivityvCongresses.1 aLadha, J. K.q(Jagdish Kumar),d1952-2 aAmerican Society of Agronomy.bDivision A-6.2 aInternational Rice Research Institute.2 aInternational Maize and Wheat Improvement Center2 aAmerican Society of Agronomy.bMeetingd(2001 :cCharlotte, N.C.)