00473nam a2200169Ia 4500008004100000020001500041082001600056100001900072245004300091250000600134260003500140300000800175650004100183650003400224653002900258700001600287170901s1999    xx            000 0 und d  a8186321152  a631.3bM59P  aMichael, A. M. 0aPrinciples of Agricultural Engineering  a3  aNew DelhibJain Brothersc1999  a888  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering  aOjha, T. P.