00373nam a2200109Ia 4500008004100000082001600041100002000057245008400077650004100161650003400202653002700236170901s2017    xx            000 0 und d  a631.3bL81C  aLovegrove, H.T. 0aCrop Production EquipmentbA practical guide for farmers operators and trainees  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural machinery