BULLETINS OF THE BUREAU OF PLANT INDUSTRY. 



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

 organized J u 1 \ 1. (0011, are Issued in a single series -if bulletins, a list of which follows. 



Attention i> directed i<> tin' fact thai tin- publications in this series are nol for general 

 distribution. The Superintendent <>r Documents. Governmenl Printing Office, Washington, 

 D. C.| is authorized by law t « > sell them at cost, and t<> him all applications for those bul 

 letins .should he made, accompanied by a postal money order for the required amount or 

 by cash. Numbers omitted from this list can not be furnished. 



No. 1. The Relation of Lime and Magnesia to riant Growth. 1901, Trice, 10 cents. 



2. Spermatogenesis ami Fecundation of Zamla. 1901. Price, 20 cents. 



::. Macaroni Wheats. 1901. i'riee. -JO eents. 



4. Range Improvement in Arizona. 1901. I'riee. in cents. 



o. a Lis] of American Varieties erf Peppers. 1902. i'riee. in cents. 



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



:•. The North American S]te< i< s of Spartina. 1902. Trice, 10 cents. 



10. Records of Seed Distribution, etc. 190:2. I'riee, 10 cents. 



11. Johnson Grass. 1902. i'riee. 10 cents. 



12. Stock Ranges of Northwestern California. 1902. i'riee. 10 cents. 

 15. Range Improvement in Central Texas. 1902. Trice, 10 cents. 



15. Forage Conditions on the Border of the Great Basin. T.)02. Trice. 15 cents. 



17. Some Diseases o'f the Cowpea. 1902. I'riee. 10 cents. 



20. Manufacture of Semolina and Macaroni. 1902. Trice, 15 cents. 



22. Injurious Effects of Tremature Pollination. 1902. Trice, 10 cents. 



24. Unfermented Grape Must. 1902. I'riee, 10 eents. 



25. Miscellaneous Tapers. 1903. Trice, 15 cents. 



27. Letters on Agriculture in the West Indies, Spain, etc. 1902. I'riee, 15 cents. 



29. The Effect of Black-Rot on Turnips. 1903. I'riee, 15 cents. 



31. Cultivated Forage Crops of the Northwestern States. 1902. Trice, 10 cents. 



32. A Disease of the White Ash. 1903. Trice, 10 cents. 



33. North American Species of Leptochloa. 1903. I'riee, 15 cents. 



34. Silkworm Food 1'lants. 1903. Trice, 15 cents. 



35. Recent Foreign Explorations. 1903. Price, 15 cents. 



36. The "Bluing" of the Western Yellow Tine, etc. 1903. I'riee, 30 cents. 



37. Formation of Spores in Sporangia of Rhizopns Nigricans, etc. 1903. Trice, 15 



cents. 



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



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

 41. The Commercial Grading of Corn. 1903. Trice, 10 eents. 



43. Japanese Bamhoos. 1903. Trice, 10 cents. 



45. Thysiological Role of Mineral Nutrients in Tlants. 1903. Trice, 5 cents. 



47. The Description of Wheat Varieties. 1903. Trice, 10 cents. 



48. The Apple in Cold Storage. 1903. Trice. 15 cents. 



49. Culture of the Central American Rubber Tree. 1903. I'riee, 25 cents. 



50. Wild Rice : Its Uses and Tropagation. 1903. I'riee, 10 cents. 



51. Miscellaneous Tapers. 1905. Trice. 5 cents. 



54. Tersian Gulf Dates. 1903. I'riee, 10 cents. 



55. The Dry-Rot of Potatoes. 1904. I'riee. 10 cents. 



56. Nomenclature of the Apple. 1905. Trice, 30 cents. 



57. Methods T'sed for Controlling Sand Dunes. 1904. Trice. 10 cents. 



58. The Vitality and Germination of Seeds. 1904. I'riee, 10 cents. 



59. Tasture, Meadow, and Forage Crops in Nebraska. 1904. Trice, 10 cents. 



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



62. Notes on Egyptian Agriculture. 1904. I'riee, 10 cents. 



63. Investigations of Rusts. 1904. Trice. 10 cents. 



64. A Method of Destroying or Treventing the Growth of Algae and Certain Tathogenic 



Bacteria in Water Supplies. 1904. Trice. 5 cents. 

 05. Reclamation of ("'ape God Sand Dunes. 1904. Trice, 10 cents. 



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



68. North American Species of Agrostis. 1905. I'riee, 10 cents. 



69. American Varieties of Lettuce. 1904. Trice. 15 cents. 



70. The Commercial Status of Durum W T heat. 1904. I'riee, 10 cents. 



71. Soil Inoculation for Legumes. 1905. Trice, 15 cents. 



72. Miscellaneous Papers. 1905. Price, 5 cents. 



73. The Development of Single-Germ Beet Seed. 1905. I'riee, 10 cents. 



74. Prickly Tear and Other Cacti as Food for Stock. 1905. I'riee, 5 cents. 



75. Range Management in the State of Washington. 1905. Trice, 5 cents. 



76. Copper as an Algicide and Disinfectant in Water Supplies. 1905. Trice, 5 cents. 



77. The Avocado, a Salad Fruit from the Tropics. 1905. Trice. 5 cents. 



78. Improving the Quality of Wheat. 1905. Trice, 10 cents. 



[Continued on page 3 of cover.] 

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