6 



DEPARTMENT OF AGRICULTURE BULS. 676-100, 



Crops — Continued. No. 



studies and comparison, Lenawee County, Mich 694-^ 



yields, relation to labor income, Michigan farms 694 



Crossties, elm, supply, preservative treatment, etc 683 



Crystallography, optical, development 679 



Crystals- 

 formation in plants and drugs, measurements 679 



refractive indices, determination methods 679 



Cuba, honey shipments to United States 685 



Cucumber, tests for shrinkage, hardness, etc 676 



Cucumbers, growing on New Jersey soils, notes 677 



Cultivation, sugar beets, practices and cost in Utah and Idaho 693 



Cypress, tests for shrinkage, strength, etc 676 



Dairy — 



farms, Jefferson County, Ky., management, expenses, and 



profits 



products, publications of department, list 



Dedrick, B. W., R. B. Fehr and David J. Price, bulletin on 

 "Grain-dust explosions" 



Delaware — 



bees and honey statistics 



com production, movements, consumption, and prices. 



experiments with raw rock phosphate 



Diet, use of potatoes, sectional habits 



Digestibility, seed oils, bulletin by A. D. Holmes. 



681 



685.^ 



696< 



699 

 695 



687 



Diseases, bee, losses caused 685 



DiskiQg, sugar beets, practices and cost, Idaho and Utah. . . .'. 



District of Columbia, bees and honey statistics 



Ditching, sugar beets, practices and cost, Utah and Idaho 



Dixon, H. M., and J. A. Drake, bulletin on "A study of farm man- 

 agement problems in Lenawee County, Mich 



Dogwood, tests for shrinkage, hardness, etc 



Drake, J. A., and H. M. Dixon, bulletin on "A study of farm man- 

 agement problems in Lenawee County, Mich 



Dry-land crops, grain-sorghums, experiments in Texas Panhandle. . 



Durra, classification, description, and yields. 



Durra-kafir, hybrids, description and yields 



Dust- 

 explosions — 



bibliography 



of grain dust, experimental studies, bulletin by B. W. Ded- 

 rick, R. B. Fehr, and David J. Price 



palliative for road surface 



road, palliative use of petroleum products 



Dusts, grain, inflammable nature, classification 



693 



685 

 693 



694 

 676 



694 

 698 



698 

 698j 



681 



681 

 691 

 691 

 681 



"Egyptian wheat.'' ^See Shallu. 



Elder, tests for shrinkage, hardness, etc 676 



Elevators, grain, explosions, causes and preventive work 681 



15-16, 

 28-31 

 22-24 

 26-27 

 1 



1-2 



3-4 



33,34 



17 



20, 30, 



38, 66, 



73,74 



26-28 



29 



678 15-17, 24 

 682 23-24 



1-54 



6,9, 



12,14, 



16, 17, 



19, 21, 



23, 26, 



29,31 



14, 



16, 28, 



29,33, 



36, 38, 



40,45 



29 



3-4 



1-20 



14-15, 



17-18, 



21 



19-20 



6,24 



24 



1-36 

 17 



1-36 



17-89 



18, 



42-45, 



52,88 



46-52, 



53-54 



1-54 



5 



5 



4-6,42 



17 

 2-3 



