00649nam a2200169   450000500170000000700040001700800040002104000090002505000170003424501510005126001740020230000210037644000180039750000250041565000180044070000210045820150415091825.0000000  aUOEL  aS671.3b.M43  aMechanization of Field Experiments in Semi- Arid Areas:bProceedings of a Regional Conference 23-27 may 1987/cPublication editor Doris, Karlsson.  aNorway, Syria.:bIAMPE(International Association on Mechanization of Field Experiment), ICARDA (International Centre for Agricultural Research in the Dry Areas, cc1987,  aviii,236p.bIll.  xICARDA-115 En  aIncludes references.  aMechanization  aKarlsson,Dorris.