00327nam a2200109Ia 450000500170000000800410001708200120005810000180007024500670008826000540015530000080020920260224040902.0260224s9999||||xx |||||||||||||| ||und||  a641 THO  aThomas, G.W.  0aFood and fiber for a changing world: third century challenge..  aDanville,  Interstate Printers & Publishersc1982  a258