BIBLIOGRAPHY 529 



Morgan, T. H., C. B. Bridges, and A. H. Sturtevant, 1925 The genetics of Drosophila. 



Bibliogr. Genetica 2:1-262. 

 Morrow, G. E., and F. D. Gardner, 1893 Field experiments with corn. lUinois Agric. 



Expt. Sta. Bull. 2. Pp. 173-203. 

 , , 1893 Field experiments with corn. Illinois Agric. Expt. Sta. Bull. 2. Pp. 



333-359. 

 MuLLER, H. J., 1950 Radiation damage to genetic material. Amer. Sci. 38:33-59. 

 MuNDKUR, B. D., 1949 Evidence excluding mutations, polysomy, and polyploidy as 



possible causes of non-Mendelian segregations in Saccharomyces. Ann. Missouri Bot. 



Card. 36:259-280. 



, 1950 Irregular segregations in yeast hybrids. Current Sci. 19:84-85. 



, and Carl C. Lindegren, 1949 An analysis of the phenomenon of long-term adap- 

 tation to galactose by Saccharomyces. Amer. Jour. Bot. 36:722-727. 

 MiJNTZiNG, A., 1930 Outlines to a genetic monograph of the genus Galeopsis with special 



reference to the nature and inheritance of partial steriHty. Hereditas 13:185-341. 

 Murdoch, H. A., 1940 Hybrid vigor in maize embryos. Jour. Heredity 31:361-363. 

 Nabours, R. K., and L. L. Kingsley, 1934 The operation of a lethal factor in Apotettix 



eurycephalits (Grouse locusts). Genetics 19:323-328. 

 Naudin, C, 1865 Nouvelles recherches sur I'hybridite dans les vegetaux. Nouv. Arch. 



Mus. Hist. Nat. Paris 1:25-174. 

 Nawaschin, S., 1899 Neuen beobachtungen liber befruchtung bei Fritallaria tenella und 



Lilium Martagon. Bot. Zentralbl. 77:62. 

 Neal, N. p., 1935 The decrease in yielding capacity in advanced generations of hybrid 



corn. Jour. Amer. Soc. Agron. 27:666-670. 

 Odland, M. L., and C. J. Noll, 1948 Hybrid vigor and combining ability in eggplants. 



Proc. Amer. Soc. Hort. Sci. 51:417-427. 

 Ostergren, G., and R. Prakken, 1946 Behavior on the spindle of the actively mobile 



chromosome ends of rye. Hereditas 32:473-494. 

 Ovid (tr. by Brookes More), 1922 Metamorphoses. 38 pp. Cornhill Publishing Co.: 



Boston. 

 Patel, M. S., p. H. Harvey, and W. C. Gregory, 1949 Hybrid tobacco?— Why not? Res. 



and Farming, Spec. Tob. Issue, North Carolina Agric. Expt. Sta.: page 15. 

 Pauling, Linus, Harvey A. Itano, S. J. Singer, and Ibert C. Wells, 1949 Sickle cell 



anemia, a molecular disease. Science 110:543-548. 

 Payne, K. T., and H. K. Hayes, 1949 A comparison of combining abihty in Fa and F3 lines 



of corn. Agron. Jour. 41 :383-388. 

 Phillips, R. W., W. H. Black, Bradford Knapp, Jr., and R. T. Clark, 1942 Cross- 

 breeding for beef production. Jour. Animal Sci. 1 : 2 13-220. 

 Plough, H. H., H. Y. Miller, and M. E. Berry, 1951 Alternative amino acid require- 

 ments in auxotrophic mutants of 5. typhimurium. Proc. Nation. Acad. Sci. U.S.iV. 37: 



640-644. 



, H. N. Young, and M. Grimm, 1950 Penicillin screened auxotrophic mutations in 



Salmonella typhimurium and their relation to X-ray dosage. Jour. Bact. 60:145-157. 

 Powers, LeRoy, 1936 The nature of the interaction of genes affecting four quantitative 



characters in a cross between Hordeum deficiens and vulgare. Genetics 21:398-420. 

 , 1941 Inheritance of quantitative characters in crosses involving two species of 



Lycopersicon. Jour. Agric. Res. 63:149-174. 

 , 1944 An expansion of Jones's theory for the explanation of heterosis. Amer. Nat. 



78:275-280. 



, 1945 Relative yields of inbred lines and Fi hybrids of tomato. Bot. Gaz. 106:247- 



268. 



