00570nam a2200193Ia 4500008004100000020001500041082001700056100002400073245006300097250000600160260004800166300000800214650004100222650003400263653001400297700002300311700002200334700002000356170901s1971    xx            000 0 und d  a0813814154  a633.63bJ51A  aJohnson, Russell T. 0aAdvances in sugarbeet Production: Principles and Practices  a1  aAmesbThe Iowa State University Pressc1971  a470  aAgriculture and related technologies  aTechnology (Applied sciences)  aSugarbeet  aAlexander, John T.  aHawkes, George R.  aRush, George E.