00262nam a2200109Ia 450000500170000000800410001708200160005810000170007424500230009126000300011430000080014420260224040902.0260224s9999||||xx |||||||||||||| ||und||  a664.024 KNO  aKnorr, D.W.  0aFood biotechnology  aNew York: M. Dekkerc1987  a613