Romanoff, Alexis L. The pathogenesis of the avian embrujo : an analysis of causes of malformationes and prenatal death / Alexis L. Romanoff ; with the colab. of Anastasia J. Romanoff - New York : John Wiley & Sons, 1972 - ix, 476 p. : tabs. figs Veterinaria ISBN: 0471732400 Subjects--Topical Terms: Pajaros --EmbriologíaFetoPollos --Embriología Dewey Class. No.: 598.2216 R759b