TY - BOOK AU - Kreuzer,Helen AU - Massey,Adrianne TI - Recombinant DNA and biotechnology : a guide for teachers SN - 1555811019 U1 - 660.65 PY - 1996/// CY - Washington, DC. PB - ASM Press KW - Recombinant DNA KW - Biotechnology KW - Genetic Engineering ER -