The Hungarian partridge in the Great lakes region - Yeatter, Ralph Emerson, 1896-; Sporting Arms and Ammunition Manufacturers' Institute; United States. Bureau of Biological Survey (Ann Arbor, University of Michigan press, 1934)
Issued also as thesis (Ph. D.) University of Michigan, 1934.
"The study was made possible by...the Sporting arms and ammunitions manufacturer's institute...and was conducted in coöperation with that Institute and with the U. S. Bureau of biological survey."-Foreword.
"Literature cited" : p. 91-92.
Keywords: Partridges