Transactions of the first World's Poultry Congress at the Hague-Scheveningen, September 5-9, 1921.
World's Poultry Congress and Exhibition(1st :1921 :Scheveningen, Netherlands)
Text in English, French, and German.
Includes bibliographical references.
v. 1. Papers and communications -- v. 2. Proceedings of the Congress.
Poultry
Poultry.