http://pec.lib.wvu.edu/record/P170021944Soybean oil meal in laying rations. Journal article reprint from: <em>Poultry Science</em>, v.23:no.5 (1944:Sept.). Van Landingham, Audrey Howard, b. 1905.Runnels, Thomas Doyle, 1913-Wightman, E. T.Chickens--Feeding and feeds.Poultry--Feeding and feeds.Soybean meal as feed.14256