BULLETINS OF THE BUREAU OF PLANT INDUSTRY. 



Thescientific 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 cost, and to him all applications for these bulletins should be made, accompanied by a postal 

 money order for the required amount or by cash. Numbers omitted from thislist can not be furnished. 

 No. 2. Spermatogenesis and Fecundation of Zamia. 1901. Price, 20 cents. 



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



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



8. A Collection of Fungi Prepared for Distribution. 1902. Price, 10 cents. 



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



10. Records of Seed Distribution, etc. 1902. Price, 10 cents. 



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



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



14. TheDecavof Timber and Methods of Preventing It. 1902. Price, 55 cents. 



15. Forage Conditions on Northern Border of Great Basinr 1902. Price, 15 cents. 

 17. Some Diseases of the 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 



23. Berseem: The Great Forage and Soiling Crop of Nile Valley. 1902. Price, 15 cents, 



24. Unfermcnted Grape Must. 1902. Price, 10 cents. 



25. Miscellaneous Papers. 1903. Price, 15 cents. 



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

 29. The Eflect of Black-Rot on Turnips. 1903. Price, 15 cents. 



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



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



33. North American Species of Leptochloa. 1903. Price, 15 cents. 



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



36. The"Bluing"of the Western Yellow Pine, etc. 1903. Price, 30 cents. 



37. Formationof Spores in Sporangia of Rhizopus Nigricans, etc. 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. 



41. The Commercial Grading of Corn." 1903. Price, 10 cents. 



42. Three New Plant Introductions from Japan. 1903. Price, 10 cents. 



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



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



49. Culture of the Central American Rubber Tree. 1903. Price, 25 cents. 



50. Wild Rice: Its Uses and Propagation. 190.3. Price, 10 cents. 



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

 54. Persian Gulf Dates. 1903. 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. 1904. Price, 10 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. 



70. The Commercial Status of Durum Wheat. 1904. Price, 10 cents. 



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



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



73. The Development of Single-Germ Beet Seed. 1905. Price, 10 cents. 



74. Prickly Pear and Other Cacti as Food for Stock. 1905. Price, 5 cents. 



75. Range'Managementin the State of Washington. 1905. Price, 5 cents. 



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



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



79. Variability of Wheat Varieties in Resistance to Toxic Salts. 1905. Price, 5 cents. 



80. Agricultural Explorations in Algeria. 1905. Price, 10 cents. 



81. Evolution of Cellular Structures. 1905. Price, 5 cents. 



82. Grass Lands of the South Alaska Coast. 1905. Price, 10 cents. 



83. The Vitality of Buried Seeds. 1905. Price, 5 cents. 



84. The Seedsof the Bluegrasses. 1905. Price, 5 cents. 



85. Principlesof Mushroom Growing and Mushroom Spawn Making. 1905. Price, 10 cents. 



86. Agriculture without Irrigation in the Sahara Desert. 1905. Price, 5 cents. 



88. Weevil-Resisting Adaptations of the Cotton Plant. 1900. Price, 10 cents. 



89. Wild Medicinal Plants of the United States. 1906. Price, 5 cents. 



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



91. Varietiesof Tobacco Seed Distributed, etc. 1906. Price, Scents. 



94. Farm Practice with Forage Crops in Western Oregon, etc. 1906. Price, 10 cents 



95. A New Type of Red Clover. 1906. Price, 10 cents. 



96. Tobacco Breeding. 1907. Price, 15 cents. 



97. Seeds and Plants Imported. Inventory No. 11. 1907. Price, 30 cents; 



98. Soy-Bean Varieties. 1907. Price, 15 cents. 



99. Quick Method for Determination of Moisture in Grain. 1907. Price, 5 cents. 



101. Contents of and Index to Bulletins Nos. 1 to 100. 1907. Price, 15 cents. 



102. Miscellaneous Papers. 1907. Price, 15 cents. 



103. Dry Farming in the Great Basin. 1907. Price, 10 cents. 



104. The Use of Feldspathic Rocks as Fertilizers. 1907. Price, 5 cents. 



105. Relation of Composition of Leaf to Burning oi Tobacco. 1907. Price, 10 cents. 



192 [Continued on page 3 of cover.] 



