TY - BOOK AU - Bernfeld,Peter TI - Biogenesis of natural compounds AV - QD415 .B39 1963 U1 - 547.7 19 PY - 1963/// CY - Oxford, New York PB - Pergamon; [distributed in the Western Hemisphere by Macmillan, New York] KW - Biosynthesis KW - Biossíntese ER -