00427nam a2200145Ia 4500008004100000082001600041100001600057245004300073250000600116260004700122300000800169650004100177650003400218653002900252170901s1966    xx            000 0 und d  a631.3bM59P  aMichael, M. 0aPrinciples of Agricultural Engineering  a1  aNew DelhibJain Brothers (New Delhi)c1966  a654  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering