INDEX OF SUBJECTS 
41 
Cottonwood in Iowa, Iowa Bui. 223. 
Country, social and economic relation to 
town, Wis. Res. Bui. 58. 
Country life — 
in a diversified farming region, N. Y. 
Cornell Bui. 423. 
in Otsego Co., N. Y., N. Y. Cornell 
Bui. 422. 
social aspects, Iowa Bui. 217. 
Cows — 
beef, feeding, W. Va. Bui. 190. 
change in form with age, Mo. Res. BuL 
67. 
changes in composition in fattening, 
Mo. Res. Bui. 61. 
cocoa meal for, Vt. Bui. 243. 
effect of age on milk production, Me. 
Bui. 311. 
feeding methods, Ind. Bui. 277. 
feeding, supplemental to range graz- 
ing, N. Mex. Bui. 144. 
growth, Mo. Res. Bui. 62. 
immunity reactions to B. coli, Mo. Res. 
Bui. 68. 
reproductive organs, Minn. Tech. Bui. 
23. 
sunflower silage for, 111. Bui. 253. 
velvet beans for, S. C. Bui. 216. 
(See also Calves, Cattle and Heifers.) 
Cream — 
butterfat test, Ind. Bui. 271. 
neutralization for butter-making, N. Y. 
Cornell Mem. 71. 
shipping stations, cooperative, N. Dak. 
Bui. 182. 
testing and handling, Colo. Bui. 295. 
Creameries — 
in North Dakota, N. Dak. Bui. 182. 
organization, Minn. Tech. Bui. 26. 
Credit — 
rural store, New York, N. Y. Cornell 
Bui. 430. 
(See also Agricultural credit.) 
Crop plants, influence of preceding plants, 
R. I. Bui. 198. 
Crop rotation — 
and fertilization, N. Y. Cornell Bui. 
434. 
clover vs. timothy, N. Y. State Tech. 
Bui. 94. 
dry-farm, Oreg. Bui. 209. 
irrigation, Nebr. Bui. 190. 
yields on soil experiment fields, Iowa 
Bui. 221. 
Crops — 
on muck, Mich. Spec. Bui. 136. 
spring, Oreg. Bui. 204. 
(See also Field crops, Truck crops.) 
Crown borer of strawberry, Tenn. Bui. 128. 
Crown gall, apple and peach, N. Y. Cornell 
Mem. 73. 
Cucumber beetle, nicotine dust, Wis. Bui. 
355. 
Culture solution, effect of plant on reac- 
tion, Calif. Tech. Paper 12. 
Currant aphis, dust and spray mixtures, 
N. Y. State Bui. 517. 
Currants — 
history, varieties, classification, Ohio 
Bui. 371. 
taxonomic review, N. Y. State Teeh 
Bui. 109. 
Cut-over lands, second growth, Minn. Buj, 
203. 
Cutworm, pale western, N. Dak. Bui. 179. 
Cylas fonnicarius. La. Bui. 188 ; Tex. Bui. 
308. 
Dairy farming — 
economic studies, N. Y. Cornell Bui. 
421, 432, 433. 
organization, Wash. Bui. 182. 
profits in Wisconsin, Wis. Bui. 364. 
Dairy products, marketing, N. Dak. Bui 
182; Wis. Bui. 367. 
(See also Butter, Buttermilk, Cheese, 
Cream, Ice Cream, Milk.) 
Dairy utensils — 
flora, N. Y. State Tech. Bui. 98. 
steaming, 111. Bui. 254. 
Dairy wastes, disposal, N. Y. Cornell Bui 
425. 
Dairying. (See Dairy farming.) 
Damping off of coniferous seedlings, Minn. 
Tech. Bui. 15. 
Defoliation — 
effect on apple shoots, Oreg. Bui. 200. 
effect on blossom bud formation, Wis. 
Res. Bui. 56. 
Delaware agricultural experiment station, 
report 1923, Del. Bui. 135. 
Delphinium andersoni, Nev. Bui. 105. 
Delphinium diseases, relation to cabbage 
maggot, N. Y. State Bui. 513. 
Delta branch agricultural experiment sta- 
tion, Mississippi, report 1922-23, Miss. 
Bui. 221. 
Diabrotica vittata, Wis. Bui. 355. 
Diarrhoea, bacillary white, Colo. Bui. 293. 
Diarthronomyia hypogaea, Md. Bui. 269. 
Dihydrositosterol, preparation from sitos- 
terol, N. Y. State Tech. Bui. 108. 
Diplodia zeae, Iowa Res. Bui. 77. 
Diptera, leaf-mining of North America, 
N. Y. Cornell Mem. 78. 
Diseases of animals. (See specific dis- 
eases.) 
Diseases of plants. (See specific disease* 
and host plants.) 
Drainage — 
effect on alkali, N. Mex. Bui. 136. 
farm. Minn. Bui. 216, 217 ; Wis. Bui. 
365. 
Drainage district farms, Wis. Bui. 358. 
Drug products, inspection, Conn. State Bui 
248, 255. 
Dry farm crop rotation, Oreg. Bui. 209. 
Dry farming investigations, Nebr. Bui. 192. 
Dry rot in buildings and building mate- 
rials, La. Bui. 190. 
Ducks, limberneck-like disease, 111. Bui 
246. 
Dusting. (See Spraying and dusting; and 
specific diseases and crops.) 
