00285nam a22001097a 4500003000400000008004100004082001800045100000900063245006700072260002800139300000800167OSt240117b        |||||||| |||| 00| 0 eng d  aR633.18bI-5E  aIRRI  aEvolution of the green rotation concept for rice blast control  aPhillipinesbIRRIc1982  a130