INDEX OF SUBJECTS 
47 
Cream — Continued. 
viscosity, relation to whipping, N. Y. 
State Tech.. Bui. 113. 
Creameries — - 
efficiency, Minn. Bui. 231. 
inspection, N. J. Bui. 429. 
Crickets, tree, Oreg. Bui. 223. 
Crop production— 
in Connecticut, Conn! Storrs Bui. 127. 
labor and material, Ky. Bui. 274. 
Crop rotations — 
cowpea-wheat, Tenn. Bui. 135. 
experiments, Calif. Bui. 393; 111. Bui. 
273 ; Iowa Bui. 241 ; Md. Bui. 287. 
soybeans, Ark. Bui. 199. 
tobacco, Va. Bui. 242. 
wheat, Idaho Res. Bui. 5. 
Crop sequences, Calif. Bui. 393. 
Crops — 
for new lands, Wash. Pop. Bui. 132. 
on soil experiment fields, 111. Bui. 280 ; 
Ky. Bui. 272. 
(See also Farm crops, Field crops, 
Forage crops, Truck crops.) 
Cruciferous crops, diseases, N. Y. State Bui. 
537. 
Crude fiber, effect on digestibility of feeds, 
N. Mex. Bui. 153. 
Cucumber beetle, striped, Ohio Bui. 388. 
Cucumbers — 
diseases, Fla. Bui. 177. 
yellow pickle, Mass. Bui. 225. 
Cultivation, effect on moisture and nitrate, 
Ark. Bui. 205. 
Currants, culture, Mo. Bui. 232. 
Cut-over lands, farming, Idaho Bui. 136. 
Dairy barns, Kans. Bui. 236. 
Dairy farms — 
economic studies, N. Y. Cornell Bui. 
438, 441, 442, 452, 455. 
management, Minn. Tech. Bui. 44 ; Vt. 
Bui. 256. 
survey, Vt. Bui. 250. 
Dairy products, fat in, Conn. Storrs Bui. 
131. 
Dairy utensils, micrococci, N. Y. State 
Tech. Bui. 112. 
Dairying — 
in New Zealand and Wisconsin, Wis. 
Bui. 377. 
in Vermont, Vt. Bui. 250, 256. 
Dates, propagation, Ariz. Bui. 115, 119. 
Deficiency disease of swine. Minn. Tech. 
Bui. 31. 
Defoliation, effect on growth, Calif. Hil- 
gardia, V. 1, No. 5. 
Dehydration — 
prunes, Calif. Bui. 404. 
(See also Sun-drying fruit.) 
Delaware agricultural experiment station, 
report 1924, 1925, 1926. Del. Bui. 139, 
141, 147. 
Delphinium, chemical examination, Wyo. 
Bui. 143. 
Dewberries — 
anthracnose, Mich. Spec. Bui. 144 ; 
N. C. Bui. 248. 
culture, Mo. Bui. 231. 
Diaorotica vittata, Ohio Bui. 388. 
Diarrhea. (See Bacillary white diarrhea.) 
Dickinson substation, North Dakota, report 
1922-23, N. Dak. Bui. 189. 
Diet, effect on reproduction, Mo. Res. Bui. 
94. 
Dietary habits of children, Va. Bui. 250. 
Dietary studies, children, Ohio Bui. 400. 
Digestibility- 
crude fiber, N. Mex. Bui. 153. 
fruit by-products for ruminants, Calif. 
Bui. 409. 
Digestion coefficients of feeding stuffs. 
Tex. Bui. 329. 
Dihydrositosterol, in plant fats, N. Y. 
State Tech. Bui. 124. 
Diphtheria. (See Avian diphtheria.) 
Diplocarpon earliana, N. C. Tech. Bui. 28. 
Disinfectants for lettuce diseases, Pa. Bui. 
202. 
Downy mildew on onions, Mass. Bui. 227. 
Drainage — 
Gallatin Valley, Mont. Bui. 195. 
pumping, Calif. Bui. 382. 
systems, Calif. Hilgardia, V. 1, No. 7. 
wells, capacity, Mont. Bui. 182. 
(See also Irrigation, Water.) 
Drug products, analyses and inspection, 
Conn. State Bui. 267, 276. 
Dry farming — 
areaa, Mont. Bui. 185. 
Sulphur Spring Valley, Ariz. Bui. 103. 
Dry land, corn experiments, Mont. Bui. 194. 
Dry rot — 
corn, Iowa Res. Bui. 84. 
potatoes in storage, Mont. Bui. 183. 
Drying fruit, Calif. Bui. 388, 404. 
Dusky leaf roller, Pa. Bui. 205. 
Dusting. (See Spraying and dusting.) 
Dynamiting subsoil, 111. Bui. 258. 
Dynamometer, for testing draft horses, 
Iowa Bui. 240. 
Egg laying contest, Md. Bui. 273, 279. 
Eggs — 
Bacterium pullorum infected, Conn. 
Storrs Bui. 140. 
incubation, Mont. Bui. 178 ; N. Mex. 
Bui. 147. 
production, Ky. Bui. 260. 
production, annual persistency in re- 
lation to, Mass. Tech. Bui. 9. 
production, effect of protein feeds, Pa. 
Bui. 206. 
production, milk for, N. Mex. Bui. 150. 
production, relation to sexual matur- 
ity, Mo. Res. Bui. 78, 88. 
production, winter, Mass. Tech. Bui. 
8, 9. 
weight, W. Va. Bui. 195. 201. 
Egyptian clover, production. Calif. Bui. 389. 
Eimcria avium, Calif. Hilgardia. V. 1, No. 
8; Tex. Bui. 331. 
