00538cas|a2200157 i 450000500170000000800410001703500150005811000640007324500290013726000370016630000090020349000350021265000200024765000160026781000970028320260818113454.0031113r19711965enk uzm rtt  00|  a1eng d  a.b102727561 aGreat Britain.bMinistry of Agriculture, Fisheries and Food10aFarmyard manure handling  aLondon :bH.M.S.O.,c1971, c1965  a5 p.1 aMechanization leaflet ;vno. 8 0aManure handling 0aFarm manure1 aGreat Britain.bMinistry of Agriculture, Fisheries and Food.tMechanization leaflet ;vno. 8