TY - BOOK AU - Alexis L. Romanoff TI - Pathogenesis of the avian embryo : Analysis of causes of malformations and prenatal death SN - 0-471-73240-0 U1 - 574.2 PY - 1972/// CY - New York PB - Wiley Inter Science Publication N1 - Alexis L. Romanoff: Pathogenesis of the avian embryo : Analysis of causes of malformations and prenatal death. New York. Wiley Inter Science Publication, 1972. 0-471-73240-0--(574.2ROM) ER -