00409nam a2200133Ia 4500008004100000082001600041100002300057245004100080260004200121300000800163650004100171650003400212653002900246170901s1955    xx            000 0 und d  a631.3bS16M  aSaulles, Denys De. 0aMechanical Aids to the Samallholding  aLondonbC. Arthur Pearson, Ltd.c1955  a120  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering