00254nam a22001097a 4500003000400000008004100004082001800045100000900063245003700072260002700109300000800136OSt220816b        |||||||| |||| 00| 0 eng d  a631.072bI-5R  aIRRI  aCropping system research in asia  aIRRIbSRT, Patnac1982  a756