00489nam a2200133Ia 4500008004100000082003800041100002400079245005400103260004500157300000800202942000700210952012100217999001700338140113s9999 xx 000 0 und d a"631.584.5""1975.8""(082.2) L9" a"Stelly, Matthias." aMultiple Cropping : ASA Special Publication No.27 a1979bAmerican Soc. of AgronomycMedison a378 cBK 00104070aVTLbVTLd2014-01-13l0o"631.584.5""1975.8""(082.2) L9"pVBK3638r2014-01-13 00:00:00w2014-01-13yBK c60222d60222