1. Studies on the influence of free choice of feed in poultry feeding.;Amon;The Philippine Agriculturist,1930
2. Statistical studies of the variations in the growth of Single Comb White Leghorns and their significance.;Funk;Poultry Science,1930
3. Food selection by laying hens, Jour.;Kempster;of the Am. Assoc. of Inst. and Invest. in P. H.,1916
4. Feeding experiments, free choice of feeds.;Rugg;Victoria, Australia, Dept. of Agr. Bull.,1925