6 DEPARTMENT OF AGRICULTURE BULS. 526-550. 



Dairy — Continued. Bulletin No. Page, 

 products, receipts from ten farms, Kentucky 548< ?„'' 



successful, analysis and comparisons 548< ttjo 



Dairying, blue-grass region, business of ten farms 548 2-12 



{50—51 

 vi en 



Date palm, infestation with Mediterranean fruit fly 536 24, 45 



Delaware, cooperative organizations, types, membership and volume 



of business, 1912-1915 547 15, 40 



Dendroctonus spp., injury spruce 544 27-28 



Dcschampsia — 



58 59 

 elongata, description, habits, and forage value 545^ ?o ^ 



{88—95 

 97-99 

 Diseases, fungous, injuries to spruce trees, lists 544 26-27 



Education, home economics, first-year course for southern agricul- 

 tural schools, bulletin by Louise Stanley 540 1-58 



Eggplant, infestation with Mediterranean fruit fly 536 24, 47 



Eggs, cooking lessons, outlines for first-year classes, and correlative ,- 49 .,> 



studies 540| ll>™ 



Elasmopalpus lignosellus. See Corn stalk-borer, lesser. 



Elder, mountain, description, habits and forage value 545< „ „X 



Elengi, infestation with Mediterranean fruit fly 536 18, 24, 40 



f 5-6,12, 



Elevators, farmers' cooperative, growth, number, location, etc 547<27-29, 49- 



l 50,51-54 



Elk grass, description, habits, and forage value 545< ' <S8 ' 59 



f 29—30 

 Elymus glaucus, description, habits, and forage value 545< go rq 



Eugenia spp. , hosts of Mediterranean fruit fly in Hawaii 536 24, 36-37 



Europe, Mediterranean fruit fly, distribution and ravages 536 3-4 



Experiment farm, Belle Fourche, S. Dak., fall irrigation, effect on 



crop yield, bulletin by F. D. Farrell and Beyer Aune 546 1-15 



Express packages, danger in spread of Mediterranean fruit fly 536 21 



Farm — 



averages and yields, mistaken notion of accuracy 529 13-15 



conveniences, hand construction, exercises for schools 527 2-38 



crops, crews and machinery duty in production, various crops. . 528 11-20 

 experimental, Chester County, Pa., description, diagram, etc. . 528 20-22 

 handicraft, exercises for rural schools, bulletin by H. O. Simp- 

 son 527 1-38 



labor — 



man and horse, comparison in Arkansas and Louisiana 529 4^5 



f 17-20, 



requirements for various crops, summary 528< 22-25, 



I 26-28,29 

 seasonal distribution in Chester County, Pa., bulletin by 



George A. Billings 528 1-29 



management — 



accuracy of farmers' knowledge 529 6-8 



survey method of research, validity, bulletin by W. J. 



Spillman .' 529 1-15 



organizations, members and nonmembers, relations of each to 



associations 541 5 



records, methods of obtaining 529 2-7 



surveys, averages and errors, studies 529 9-13 



