00327nam a2200097Ia 4500008004100000082003500041100002700076245006500103260005400168300000700222140113s9999    xx            000 0 und d  a631.001.5:633.1/.2(082.2)   L6  a"Patterson, F.L., Ed."  aAgronomic Research for food . CASA Special publication no.26  a1976bAmerican Soc. of Agronomyc"Wisconsin, USA"  a97