j 
1901, are issued in a singles series of bulletins, a list of which follows. 
Attention is directed to the fact that the eee ior in this series are not fon gener 
ine. 
» 31. Cultivated Forage Crops of the Northwestern States. 1902. Pes 10 cents. 
_ 48. The Apple in Cold Storage. 1903. Price, 15 cents.- 
10. Records of Seed Distribution, ete. 1902. Price, 10 cents. 
33. North American Species of Leptochloa. 1903.- Price, 15 cents. 
Bere: 
ane 
1. The Relation of Lime and Magnesia to Plant Growth. 1901. price, 10 cents. } 
2. Spermatogenesis and Feeundation of Zamia. 1901. Price, 20cents. ~ ra 
3. Macaroni Wheats. 1901. Price, 20 cents. 
4. Range Improvement in Arizona. 1901. Price, 10 cents. 
6. 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 of Spartina. 1902. Price, 10 cents. 
11. Johnson Grass. 1902. Price, 10 cents. < 
12. Stock Ranges of Northwestern California. .1902. Price, 15 cents. Se 
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 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. 
24. Unfermented 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 Effect of Black-Rot on Turnips. 1903. Price, 15 cents. 
32. A Disease of the White-Ash. 1903. Price, 10 cents. 
35. Recent Foreign Explorations. 1903. Price, 15 cents. 
36. The ‘‘Bluing”’ of the Western Yellow Pine, ete: 1903. “Price, 30 cents: 
37. Formation of the Spores in the Sporangia of Rhizopus ee and of Phy comyces sirens! 
1903. Price, 15 cents. Ag ae 
38. Forage Conditions in Eastern Washington, ete. 1903: Brice. 15 cents. 2 ee 
39. The Propagation of the Easter Lily from Seed. 1903. Price, 10 a 
41. The Commercial Grading of Corn. 1903. Price, 10 cents. 
43. Japanese Bamboos. 1903. Price, 10 cents. / Z Z 
45. Physiological Role of Mineral Nutrients in Plants. ~ 1903. Price, 5 cents.0 = 
47. The Description of Wheat Varieties. 1903. Price, 10 cents. = 5 
49, Culture of the Central American Rubber Tree. 1903. Price, 25 cents. ey 
50. Wild Rice: Its Uses and Propagation. 1903. Price, a cents. on 
51. Miscellaneous Papers. 1905. Price, 5 cents. Ss 
54. Persian Gulf Dates. 1903.. Price, 10 cents. igh Sa 
55. The Dry-Rot of Potatoes. 1904. Price, 10 cents. 
56. Nomenclature of the Apple. 1905. Price, 30-cents. - 
57. Methods Used for Controlling Sand Dunes. 1904. Price, 10 cents. 
58. 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. oe oe 
62. Notes on Egyptian Agriculture. 1904. Price, 10 cents. 2 
63. Investigation of Rusts. 1904. Price, 10 cents. 
- 64. A Method of Destroying or Preventing the Growth of Algee and Certain Pathogenic Bacteriain 
72. Miscellaneous Papers. 1905. Price, -5, cents. 
Water Supplies. 1904. Price, 5 cents. 
65. Reclamation of Cape Cod Sand Dunes. _.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. 
71.2 Soil Inoculation for Legumes. 1905. Price, 15 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 Management in 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. : 
- 441 : me [Continued on page 3 ‘of cover. J: 
