00352nam a2200109Ia 4500008004100000082002700041245004400068260005200112300001200164600002100176650004500197130903s9999    xx            000 0 und d  aTR 621.22:621.647   L9  aNon-motorised hydraulic energy sprayers  aLondonbCentre for Overseas Pest Researchc1979  aiv,39p.  aSutherland, J.A.  aSpraying equipment,Hydraulic engineering