68 BULLETIN 1134, U. S. *DEPARTMENT OF AGRICULTURE. 



(35) Leake, H. Martin. 



1908. Studies in the experimental breeding of the Indian cottons,— an 

 introductory note. Jour, and Proc. Asiatic Soc. Bengal, n. s., 

 v. 4, p. 13-20, 1 fig. 



(36) and Prasad. Ram. 



1912. Notes on the incidence and effect of sterility and of cross-fertili- 

 sation in the Indian cottons. In Mem. Dept. Agr. India Bot 

 Ser., v. 4, p. 37-72. 



(37) Lloyd, Francis E. 



1914. Ahscission. In Ottawa Nat., v. 2S, p. 41-52, 61-75, 3 fig. Cita- 



tions, p. 73-75. 



(38) 1920. Environmental changes and their effect upon boll-shedding in 



cotton (Gossypium herbaceum). In Ann. N. Y. Acad. Sci M 

 v. 29, p. 1-131, 26 fig. Literature, p. 129-131. 



(39) McLendon. C. A. 



1912. Mendelian inheritance in cotton hybrids. Ga. Agr. Exp. Sta. 

 Bui. 99, p. 141-22S, 20 fig., 1 fold. pi. Literature, p, 227-228. 



(40) Meade, Rowland M. 



1918. Bee keeping may increase the cotton crop. In Jour. Heredity, 

 v. 9. p. 282-285, 288, fig. 16-17. 



(41) Robson, W. 



1912. The manner of cross-pollination of cotton in Montserrat. In 

 West Indian Bui., v. 13, p. 25-27. 



(42) Schumann, K. 



1895. Malvaceae. In Engler, A., und Prantl. K. Die natiirlichen 

 Pflanzenfamilien, Teil 3, Abt. 6, p. 30-53, fig. 14-25. 



(43) Shoemaker, D. N. 



1911. Notes on vicinism in cotton in 1908. In Araer. Breeders' Assoc. 

 Rpt, v. 6, 1909, p. 252-254. 



(44) Smith, Longfield. 



1915. Experiments with hybrid cotton. In Rpt. Agr. Exp. Sta. St. 



Croix, 1913/1914, p. 29-30. 



(45) Stout, A. B. 



1920. Further experimental studies of self-incompatability in her- 

 maphrodite plants. In Jour. Genetics, v. 9, p. 85-129, pi. 3-4. 

 References, p. 128-129. 



(46) Thadani. K. I. 



1920. Some notes on cotton in Sind. In Agr. Jour. India, v. 15, p. 

 393-397. 



C47) Trelease, William. 



1879. Nectar .and its uses. In Comstock, J. H. Report upon cotton 

 insects, p. 317-343. Washington. Brief summary bibliog- 

 raphy, especially articles in English, p. 333-343. 



(48) Webber, Herbert. J. 



1903. Improvement of cotton by seed selection. In Yearbook, U. S. 

 Dept. Agr. 1902, p. 365-386. fig. 38, pi. 42^5. 



ADDITIONAL COPIES 



OF THIS PUBLICATION MAY BE PROCURED FROM 



THE SUPERINTENDENT OF DOCUMENTS 



GOVERNMENT PRINTING OFFICE 



WASHINGTON, D. C. 



AT 



10 CENTS PER COPY 



PURCHASER AGREES NOT TO RESELL OR DISTRIBUTE THIS 

 COPY FOR PROFIT. — PUB. RES. 57, APPROVED MAY 11, 1922 



