Embryonic development in the eggs of the Pekin duck.
Subtitle: Embryonalentwicklung in den Eiern der Pekingente.
By: [By] R. S. Kaltofen.
Publisher: Pudoc
Published: 1971
Place of publication: Wageningen
Language: eng
Number of pages: 72
Subjects: Ducks -- Eggs.; Ducks -- Embryology.
Other titles: Embryonalentwicklung in den Eiern der Pekingente.
Notes: Bibliography: p. 72.
English and German.