00883cam a22002411 4500 agr31000769 DLC 20260227110951.0 790511s1931 enkacf b f100 0 eng c agr31000769 (OCoLC)4952845 U.S. Nat'l. Agr. Libr. NjR OCoLC DLC premarc SF481 .W7 1930 636.5063 World's Poultry Congress and Exhibition (4th : 1930 : London) Report of proceedings of the 4th World's poultry congress at the Crystal palace, London, England: July 22-30, 1930 ... London, H.M. Stationery Off., 193l. xxxix, [1], 1022, [1] p. illus., plates, ports., diagrs. 24 cm. Contains "References". World's Poultry Congress and Exhibition (4th : 1930 : London) Poultry Congresses. 9428 9428