00545nam a2200169 a 450000100080000000500110000800800410001910000720006024500570013226000640018930000110025349000330026465000100029765300320030765300210033965300150036010293502022-10-20       1973    bl uuuu     u00u1 u    #d1 aU.S. DEPARTMENT OF AGRICULTURE. AGRICULTURAL RESEARCH SERVICE. USA.  aRice in the United Statesbvarieties and production.  aWashington, D.C. (USA): Agricultural Research Servicec1973  a154 p.  a(Agriculture Handbook ; 289)  aARROZ  aENFERMEDADES DE LAS PLANTAS  aFITOMEJORAMIENTO  aVARIEDADES