00470nam a2200145Ia 4500008004100000020001500041082002100056100002100077245006300098260006500161650002700226650002200253650002400275650002500299220204s9999    xx            000 0 und d  a1566704057  a575:631.523bBRU  aBrush, Stephen B 0aGenes in the field: On-farm conservation of crop diversity  aItalybInternational Plant Genetic REsources Institutec2000  aCrop genetic resources  aGenetic diversity  aGermplasm resources  aOn farm conservation