General Bulletin Index 
13 
Alfalfa (continued) — 
nitrogen free extract. B. Ill :5, 
1906. 
on plains lands. B. 214 :7, 1915. 
parasites of. B. 8 :6, 1889. 
pasture for sheep. B. 52 :3, 1899. 
pentosans in. B. 124 :16, 1907. 
proteids removed from. B. 124 :19, 
1907. 
roots — 
analysis. B. 35 :56, 1896. 
description. B. 35 :44, 1896 ; B. 
110 :15,’ 1906 ; B. 111:9, 
1906. 
fertilizing value of. B. 35 :60, 
1896; B. 111:10, 1906. 
seed — 
amount for so-wing per acre. B. 
35 :37, 1896. 
cleaning. B. 248 :11, 1918. 
experiments. B. 110 :10, 1906 ; 
B. 191:6, 1913. 
factors influencing production. 
B. 191:3, 1913. 
germination. B. 35:41, 1896; 
B. 110 :11, 1906 ; B. Ill :8, 
1906. 
improvement experiments. B. 
121:3, 1907. 
irrigation. B. 191 :7, 1913. 
selection studies. B. 154, 1910. 
shipped into Colo. B. 153 :14, 
1910. 
soil analysis for. B. 35 :65, 1896 ; 
B. Ill :11, 1906. 
stem blight (Pseudomonas medi- 
cagnis ) — 
cause. B. 158 :6, 1910 ; B. 
159 :6, 1910. 
description. B. 158 :4, 1910 ; B. 
159:4, 1910. 
field experiments. B. 158 :28, 
1910 ; B. 159 ; 11, 1910. 
greenhouse experiments. B. 
158:24, 1910; B. 159:10, 
1910. 
history. B. 159 :3, 1910. 
method of infection. B. 158 :9, 
1910; B. 159:7, 1910. 
stem blight — 
organisms, description. B. 158 : 
11, 1910. 
treatment. B. 158:31, 1910; B. 
159 :14, 1910. 
stems, analysis. B. 35 :26. 1896 ; B. 
110 :8, 1906. 
varieties. B. Ill :4, 1906 ; B. 128 :4, 
1908. 
hardiness test. B. 181. 1911. 
Alfalfa. W. P. Headden. B. 35, 1896. 
Alfalfa. (A synopsis of bulletin 35.) W. 
P. Headden. B. Ill, 1906. 
Alfalfa. (Results obtained at the Colo- 
rado Experiment Station.) W. P. 
Headden. B. 110, 1906. 
Alfalfa, its growth, composition, and di- 
gestibility. J. Cassidy and David 
O’Brine. B. 8, 1889. 
Alfalfa ; the relation of type to hardi- 
ness. P. K. Blinn. B. 181, 1911. 
Alfalfa, sugar beets, cantaloupes. P. K. 
Blinn. B. 121, 1907. 
Alfalfa and some other hays. W. P. 
Headden. B. 39, 1897. 
Alfalfa dodder in Colorado. W. W. 
Robbins and G. E. Eggington. B. 
248, 1918. 
Alfalfa seed production. (A progress 
report. ) 
P. 
K. 
Blinn. 
B. 
191, 1 
Alfalfa specialist, 
, Report of 
1910. 
P. 
K. 
Blinn. 
R. 
23 :76, 
1911. 
P. 
K. 
Blinn. 
R. 
'24 :42. 
1912. 
P. 
K. 
Blinn. 
R. 
25 :34. 
1913. 
P. 
K. 
Blinn. 
R. 
26 :20. 
1914. 
P. 
K. 
Blinn. 
R. 
27 :21. 
1915. 
P. 
K. 
Blinn. 
R. 
28 :18. 
1916. 
P. 
K. 
Blinn. 
R. 
29 :12. 
1917. 
P. 
K. 
Blinn. 
R. 
30:16. 
Alfalfa studies. 
P. K. 
Blinn. B. 
1908. 
Alfalfa studies, third progress report. 
P. K. Blinn. B. 154, 1910. 
Alford^ Fred C. 
Extraction of beeswax. B. 129, 
1908. 
Algae — 
destruction by copper sulphate. B. 
211:7, 1915. 
soil — 
description. Colored plates. B. 
184 :27, 1912. 
source of energy for Azoto- 
bacter. B. 184 :35, 1912. 
Algae in some Colorado soils. W. W. 
Robbins. B. 184 :24, 1912. 
Alkali- 
arsenic soluble in. B. 131 :31, 
1908. 
black — 
caused by water. B. 231 :10, 
1917. 
poisonous to plants. B. 231 :6. 
1917. 
remedy. B. 231 :14, 1917. 
effect of drainage on. B. 72 :3, 
1902. 
effect on concrete. B. 132 :3, 1908. 
effect on sugar beets. B. 183 :5, 
1912. 
