00488    a2200157   4500020001500000082001500015100001700030245009300047260002600140300001800166440004300184650002400227650004400251700001900295700001600314  a9251034583  a631.3bSMI  aSmith, D. W.  aTesting and evaluation of agricultural machinery and equipmentbprinciples and practices  aRomebFAOc1994g1994  av,274p.c30cm  aFAO agricultural services bulletin 110  aSpecific techniques  aTools, machinery, apparatus, equipments  aO'Neill, D. H.  aSims, B. G.