116 COBN CROPS 



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 CoRRENS, C. (1901.) Bastarde zwisohen Maisrassen mit Beson- 



derer Beruclisichtigimg der Xenien. Bibliotheca Bot., 53; 



1-161. 

 Lock, R. H. (1906.) Studies in Plant Breeding in the Tropics, 



111. Ann. Roy. Bot. Gard. Peradeniya, 3 : 95-184. 

 East, E. M. A Note Concerning Inheritance in Sweet Corn. 



Science, N. S. 29 : 465-467. 

 1911. Inheritance in Maize. Conn. Agr. Exp. Sta., Bui. 167. 

 Emmerson, R. a. (1911.) Genetic Correlations and Spurious 



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Exp. Sta. 



References on crossing varieties : — 



Collins, G. W. (1909.) The Importance of Broad Breeding in 

 Corn. U. S. Dept. Agr., Bur. Plant Indus., Bui. 141. 



(1910.) The Value of First-Generation Hybrids in Corn. U. S. 

 Dept. Agr., Bur. Plant Indus., Bui. 191. 



Increased Yields of Corn from Hybrid Seed. U. S. Dept. Agr. 

 Yearbook 1910 : 319-328. 



MoKROw, G. E., and Gardner, F. D. flS92.) Field Experi- 

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Kellerman, W. a., and Swingle, W. T. Ann. Rpt. Kans. 

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East, E. M. Conn. Agr. Exp. Sta., Bui. 167. 1911. 



Hartley, C. P., and as.sociates. Cross-breeding Corn. U. S. 

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