BULLETINS OF THE BUREAU OF PLANT INDUSTRY. 



The scientific and technical publications of the Bureau of Plant Industry, which was 

 organized July 1. 1901, are issued in a single series of bulletins, a list of which follows. 



Attention is directed to the fact that the publications in this series are not for general, 

 distribution. The Superintendent of Documents, Government Printing Office, Washington! 

 D. C.| is authorized by law to sell them at tost, and to him all applications for tliese 

 bulletins should be made, accompanied by a postal money order for the required amount 

 or by cash. Numbers omitted from this list ran no! be furnished. 

 No. 1. The Relation of Lime and Magnesia to Plan) Growth. 1901. Price, 10 cents. 



2. Spermatogenesis and Fecundation of Zamia. 1901. Trice, 20 cents. 



3. Macaroni Wheats. 1901. Price, 20 cents. 



4. Range Improvement in Arizona. 1901. Price, 10 cents. 



G. A List of American Varieties of Peppers. 1902. Price, 10 cents. 



7. The Algerian Durum Wheats. 1902. Price, 15 cents. 



9. The North American Species 'if Spartina. 1902. Price, 10 cents, 



10. Records n( Seed Distribution, etc. 1902. Pi-ice, 10 cents. 



11. Johnson Grass. 1902. Price, 10 cents. 



12. Stock Ranges of Northwestern California. 1902. Price. 15 cents. 



13. Range Improvement in Central Texas. 1902, Price, 10 cents. 



15. Forage Conditions on the Border of the Great Basin. 1902. Price, 15 cents. 

 17. Some Diseases of tie- Cowpea. 1902. Price, 10 cents. 



20. Manufacture Of Semolina and Macaroni. 1902. Price. 15 cents. 



22. Injurious Effects of Premature Pollination. 1902. Price, 10 cents. 



L't. Urrfermented Grape Must. 1902. Price, 10 cents. 



2.",. Miscellaneous Papers. 1903. Price, 15 cents. 



27. Letters on Agriculture in the West Indies. Spain, etc. 1902. Price, 15 cents, l 



29. The Effect of Black Rot on Turnips. 1905. Price, 15 cents. 



30. Budding the Pecan. 1902. Price, 10 cents. 



31. Cultivated Forage Crops of the Northwestern s s. 1902. Price, 10 cents. 



:;^. a Lis. :1 -, ,,f the White Ish. 1903. Price, i" cents. 



:;::. North American Species ><( Leptocbloa. 1903. Price, 15 cents. 



:;t. Silkworm Food I'lants. 1903, Price, 15 cents. 



::.".. Recenl Foreign Explorations, phi:;. Price, i."> cents. 



36. The '• Bluing" of the Western fellow Pine, etc. 1903. Price, 30 cents. 



:;7. Formation of the Spores in tie- Sporangia ol Rbizopus Nigricans and of Phy- 

 ces Nitens. 1903. Price, 15 cents. 



38. Forage Conditions in Eastern Washington, etc 1903. Price, 15 cents. 



39. The Propagation of the Easter Lily from Seed. 1903. Price, 10 cents. 



40. Cold Storage with Reference to the Pear and Leach. 1903. Price, 15 cents. 



41. The Commercial Grading of Corn; 1903. Price, 10 cent's. 

 4::. Japanese Bamboos. 1903. Price, 1" cents. 

 45. Physiological Role of Mineral Nutrients in Plants. 1003. Price, 5 cents. 



47. Tin- Description oi Wheal Varieties. 1903. Price, 10 cents. 



48. The Apple in Cold Storage. 1903. Price, 15 cents. 



49. Culture of the Central American Rubber Tree. 1003. Price, 25 cents. 



50. Wild Rice: Its Uses and Propagation. ]'.»<>:;. Price, 10 cents. 



51. Miscellaneous Papers. 1005. Price, 5 cents. 



52. Wither-Tip and Other Diseases of Citrus Trees and Fruits Caused by Colleto- 



trichum Gloeosporioidcs. 1004. Price, 15 cents. 



54. Persian Gulf Dates. 1003. Price, 10 cents. 



55. The Dry-Rot of Potatoes. 1904. Price, 10 cents. 



56. Nomenclature of the Apple. 1005. Price, 30 cents. 



57. Methods Used for Controlling Sand Dunes. 1004. Price, 10 cents. 

 5S. The Vitality and Germination of Seeds. 1904. Price, 10 cents. 



59. Pasture, Meadow, and Forage Crops in Nebraska. 1904. Price, 10 cents. 



60. A Soft Rot of the Calla Lily. 1904. Price, 10 cents. 



61. The Avocado in Florida. 1904. Price, 5 cents. 



62. Notes on Egyptian Agriculture. 1004. Price, 10 cents. 



63. Investigations of Rusts. 1904. Price, 10 cents. 



64. A method of Destroying or Preventing the Growth of Algse and Certain Path- I 



ogenic Bacteria in Water Supplies. 1904. Price, 5 cents. 



65. Reclamation of Cape Cod Sand Dunes. 1904. Price, 10 cents. 



66. Seeds and Plants Imported. Inventory No. 10. 1905. Price, 15 cents. 



67. Range Investigations in Arizona. 1904. Price, 15 cents. 



68. North American Species of Agrostis. 1905. Price, 10 cents. 



69. American Varieties of Lettuce. 1904. Price, 15 cents. 



[Continued on page 3 of cover.] 

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