BIBLIOGRAPHY 535 



Whatley, J. A., Jr., m42 Influence of heredity and other factors on 180-day weight in 



Poland China swine. Jour. Agric. Res. 65:24^-264. 

 Wheld.\le, M., 1910 On the formation of anthocyanin. Jour. Genetics 1:1,^,?-158. 

 Whitaker, T. \V., and G. W. Bohn, 1950 The taxonomy, genetics, production and uses 



of the cultivated species of Cucurbita. Econ. Bot. 4:52-81. 

 White, P. B., 1929 The Salmonella group. In a system of bacteriology. Med. Res. Council 



(Great Brit.) 4:86-158. 

 VViEGMANN, A. F., 1828 tJber die Bastarderzeugung im Pflanzenreiche. Braunschweig. 



40 pp. 

 Wiener, A. S., 1943 Blood groups and transfusion. Third Ed. 438 pp. Charles C. 



Thomas: Springfield. 

 , and H. R. Peters, 1940 Hemolytic reactions following transfusions of blood of 



the homologous group, with three cases in which the same agglutinogen was responsible. 



Ann. Internal Med. 13:2306-2322. 

 WiGAN, L. G., 1944 Balance and potence in natural populations. Jour. Genetics 46:150- 



160. 

 Wince, 0., 1935 On haplophase and diplophase in some Saccharomycetes. Compt. Rend. 



d. Lab. Carlsberg Ser. Physiol. 21:77-112. 

 , and C. Roberts, 1948 Inheritance of enzymatic characters in yeasts and the 



phenomenon of long-term adaptation. Compt. Rend. d. Lab. Carlsberg Ser. Physiol. 



24:263-315. 

 Winkler, H., 1930 Die Konversion der Gene. 186 pp. Jena. 

 Winters, L. M., D. L. Dailey, P. S. Jordan, O. M. Kiser, R. E. Hodgson, J. N. Cum- 



MiNGS, and C. F. Sierk, 1948 Experiments with inbreeding swine. Minnesota Agric. 



Expt. Sta. Bull. 400. 28 pp. 

 ■ , P. S. Jordan, and R. E. Hodgson, 1944 Preliminary report on crossing of inbred 



hues of swine. Jour. Animal Sci. 3:371. 

 , O. M. Kiser, P. S. Jordan, and W. H. Peters, 1935 A six years' study of cross- 



breeding swine. Minnesota Agric. Expt. Sta. Bull. 320. 18 pp. 

 , , , , 1936 Crossbred swine for greater profits. Minnesota Ext. 



Div. Spec. Bull. 180. 12 pp. 



Wright, Sewall, 1922a Coefficients of inbreeding and relationship. Amer. Nat. 56:330- 

 338. 



, 1922b The effects of inbreeding and crossbreeding on guinea pigs. I. Decline in 



vigor. II. Differentiation among inbred families. U.S. Dept. Agric. Tech. Bull. 1090. 



, 1922c The effects of inbreeding and crossbreeding on guinea pigs. III. Crosses be- 

 tween highly inbred families. U.S. Dept. Agric. Tech. Bull. 1121. 60 pp. 



, 1931a Inbreeding and recombination. Proc. Nation. Acad. Sci. U.S..\. 19:420- 



433. 



, 1931b Evolution in Mendelian populations. Genetics 16:97-159. 



, 1935 The analysis of variance and the correlations between relatives with respect 



to deviations from an optimum. Jour. Genetics 30:243-256. 

 Zalokar, Marko, 1948 The p-aminobenzoic acid requirement of the "sulfonamide-re- 



quiring" mutant strain of Neurospora. Proc. Nation. Acad. Sci. U.S. .A. 34:32-36. 

 , 1950 The sulfonamide-requiring mutant of Neurospora: Threonine-methionine 



antagonism. Jour. Bact. 60:191-203. 

 Zelle, M. R., 1942 Genetic constitutions of host and pathogen in mouse tj^phoid. Jour. 



Infect. Dis. 71:131-152. 

 Zimmerman, P. W., and A. E. Hitchcock, 1949 Formative effects of several substituted 



phenoxy acids applied to Kalanchoe. Contrib. Boyce Thompson Inst. 15:421-427. 

 Zirkle, Conway, 1935 The beginnings of plant hybridization. 231 pp. University of 



Pennsylvania Press: Philadelphia. 



