00548cas|a2200157 i 450000500170000000800410001703500150005811000640007324500160013726000300015330000090018349000360019265000350022865000290026381000980029220260818085206.0031114s1968    enk uzm rtt  00|  a1eng d  a.b101727011 aGreat Britain.bMinistry of Agriculture, Fisheries and Food10aCorn drills  aLondon :bH.M.S.O.,c1968  a6 p.1 aMechanization leaflet ;vno. 22 0aDrill (Agricultural implement) 0aCorn planters (Machines)1 aGreat Britain.bMinistry of Agriculture, Fisheries and Food.tMechanization leaflet ;vno. 22