TY - BOOK AU - Bittle,James L. AU - Murphy,Frederick A. TI - Vaccine biotechnology T2 - Advances in veterinary science and comparative medicine SN - 012039233X AV - TP248.65 .V32 v.33 PY - 1989/// CY - San Diego, California PB - Academic Press KW - Vaccines KW - Biotechnology N1 - Includes bibliographical refereneces and index ER -