LITERATURE CITATIONS 311 



MAYER-GMELIN, H., 1917. De Kruising van roode onge baarde spelt met 



fluweelkaf Essex-Tarwe 'een voorbeeld van Factoren-analyze. Cul- 



tura 29 : 141-159. See Abstract Bulletin Monthly Intelligence and Plant 



Diseases, 8 : 1236-1239 (1917), Zeitschr. fur Induk. Abstamm. u. Vererb., 



29: 51 (1918). 

 MENDEL, GREGOR JOHANN, 1909. Experiments in plant hybridization. 



In Bateson's "Mendel's Principles of Heredity," pp. 317-368. 1909. 



Translated by Royal Horticultural Society. 

 MERCER, W. B., and HALL, A. D., 1911. The experimental error of field 



trials. Jour. Agr. Sci., 4 : 107-132. 

 MILLER, EDWIN C., 1919. Development of the pistillate spikelet and 



fertilization in Zea Mays L. Jour. Agr. Res., 18: 255-265. 

 MIYAZAWA, B., 1918. Oomugi no mi no iro iden ni tuite (on the inheritance 



of the fruit-color of barley). Bot. Mag. Tokyo, 32 : 308-310. Abstract 



in Bot. Abstrs., 1 : 243 Entry. 1537: 1919. 

 MONTGOMERY, E. G., 1906. What is an ear of corn? Popular Sci. 



Mthly., 68 : 55-62. 



1909. Experiments with corn. Nebraska Agr. Exp. Sta., Bull. 112: 



5-36. 



1912. Wheat breeding experiments. Nebraska Agr. Exp. Sta., Bull. 

 125, 16 pp. 



1913. Experiments in wheat breeding. U. S. Dept. Agr., Bur. Plant 

 Indust.,Bull. 269, 61 pp. 



MORROW, G. E., and GARDNER, F. D., 1893. Field experiments with corn. 



Illinois Agr. Exp. Sta., Bull. 25: 173-203. 



1894. Experiments with corn. Illinois Agr. Exp. Sta., Bull. 31: 359- 



360. 

 MUNSON, W. M., 1906. Plant breeding in relation to American pomology. 



Maine Agr. Exp. Sta., Bull. 132: 149-176. 

 NABOURS, ROBERT K., 1919. Parthenogenesis and crossing-over in the 



grouse locust Apotettix. Am. Nat. 63 : 131-142. 

 NAUDIN, CH., 1856. Nouvelles recherches sur les caracters specifiques et 



les varietes des plantes du genre Cucubita. Ann. d. Sci. Nat. Fourth 



series, 6 : 5-73. 



1859a. Especes et des varietes du genre Cucumis. Ann. d. Sci. Nat. 



Fourth series, 11 : 1-87. 



18596 Revue des Cucurbitacees. Ann. d. Sci. Nat. Fourth series, 



12:79-164. 



1865. Nouvelles recherches sur' 1'hybridite dans les vegetaux. 



Nouvelles archives du' Museum d' Histoire Naturelle de Paris I. 



25-176. 

 NAWASCHIN, S., 1898. Resultate einer Revision der Befruchtungsvorgange 



bei Lilium martagon und Fritillaria tenella. Bull. Acad. Imp. Sci. St. 



Petersbourg. s. 5, t. 9, No. 4: 377-382. 



NEALE, S. T., 1901. Pedigreed sorghum as a source of cane sugar. Dela- 

 ware Agr. Exp. Sta., Bull. 51, 24 pp. 

 NEWMAN, L. H., 1912. Plant breeding in Scandinavia. Ottawa, Canada, 



193 pp. 



