00442nam a2200157Ia 4500008004100000082001600041100001800057245004300075250000600118260003300124300000800157650004100165650003400206653002900240700001500269170901s1966    xx            000 0 und d  a631.3bM59P  aMichael, A.M. 0aPrinciples of Agricultural Engineering  a1  aJodhpurbJain Brothersc1966  a534  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering  aOjha, T.P.