344 



AGRICULTURAL INDEX 



Demonstration work in agriculture — Continued 

 Value of field demonstrations in extension 

 work in bee culture. L. B. Crandall. J 

 Econ Entom 13:357-60 Ag '20 



See also Farm home demonstration work; 

 Fruit demonstration stations 



Oemuth, George S. 



Beekeepers by the way. por Am Bee J 59:89 



Mr '19 

 Sketch. E. R. Root, por Gleanings 48:651 N '20 



Dendroctonus frontalis. See Southern pine 

 beetles 



Dendrograph 

 Dendrograph — an instrument that keeps tabs 

 on tree growth. W: A. Murrill. il Sci Am 

 (233 Broadway, N.Y. 10c) 122:595 My 29 '20 

 Instrument for recording tree growth. Cur- 

 rent History M, N Y Times (Times sq, N.Y. 

 35c) 12:894 Ag '20 



Dendrology. See Trees 



Dendrophoma leaf blight. See Strawberries — 

 Diseases and pests 



Denmark 



See also subhead Denmark under special 

 subjects; e.g. Agriculture — Denmark, Co- 

 operation — Denmark 



Economic conditions 

 After-war farming in Denmark. O. Molgaard. 



Dairy F 18:198+ Mr 1 '20 

 Denmark of today. E. T. Leavitt. il Hoard's 



D 61:434- Ja 28 "21 

 Unmelancholy Dane! J: R. McMahon. il Coun- 

 try Gent 85:5+ P 7 '20 

 Denudation. See Erosion 

 Dependent classes. See Defectives 



Depraved appetite. See Pica (depraved appe- 



titej 



Depreciation 



Depreciation a very important subject right 

 now. W. B. Reed. Coop Manager & F 8:84+ 

 Ja '19 

 How machinery depreciates. J. A. King. 11 

 System on the Farm 6:223-5 Ap '20 

 Deraeocoris 

 Monograph of the North American species 

 of deraeocoris (heteroptera, miridae). H. H. 

 Knight. (In 18th Rep., p. 76-210) bibliog il 

 '20 Minn. State entom., St Paul 

 Dermacentor venustus. See Spotted fever ticks 

 Derris 

 Denis as an insecticide. N. E. Mclndoo and 

 others, bibliog J Ag Research 17:177-200 Ag 

 15 '19; Abstract. Ag Gaz of Canada 8:257 Mr 

 '21 



Desborough, William Henry Grenfell, 1st baron 



Live stock men of mark. por Live Stock 

 J 89:212 Mr 21 '19 

 Desert feud: story. M. E. Bemis. Cal Cultiva- 

 tor 54:116, 153, 184 Ja 17-31 '20 

 Desert fiddler; story. W: H. Hamby. 11 See 

 weekly numbers of Countrv gentleman, 

 Oct. 25 to Nov. 29, 1919 

 Desert of Gobi 

 Dust of the Gobi. J. W. Redway. Ecol 2:21-5 

 .Ja '21 

 Desert vegetation 

 Agricultural possibilities of the Sahara. Sci 

 Am Sup (233 Broadway, N.Y. 10c) 87:297 

 My 10 '19 

 Desert in springtime. J. G. Brown, il Country 



Life 37:70-1 Mr '20 

 Desert vegetation and boron. Sci Am Monthly 



(233 Broadway, N.Y. 60c) 3:77-8 Ja '21 

 Desert's holly and mistletoe. J. S. Chase, il 

 St Nicholas (353 4th av, N.Y. 35c) 48:176- 

 7 D '20 

 Flowers of the desert. F. K. Ward. Gard 

 Chron (Lond) 65:133 Mr 22 "19 

 Desiccated eggs. See Eggs, Desiccated 

 Desiccated milk. See Milk, Desiccated 

 Desmids 

 Studies on the chloroplasts of desmids. N. 

 Carter, bibliog il Ann Bot 33:215-54, 295- 

 304; 34:265-85, 303-19 Ap-Jl '19. Ap-Jl '20 

 See also Staurastrum 



Desmodium tortuosum. See Beggar weed 

 Desserts 

 Dessert an essential, not a luxury. Penn 



State F 13:290-1 My '20 

 Light desserts for hot days, il Am Thresher- 

 man 22:20 Ag '19 

 Simple desserts without sugar. Mrs F. W: 



Stillman. Rural N Y 79:255 F 7 '20 

 Sugar-saving desserts and confections. Cornell 

 Reading Course Home 121:41-8 '18; Same. 

 Cornell Ag Exp Rep 1919, v 2:41-8 '20 

 Victory desserts. L. Trott. Rural N Y 78:310 



F 22 '19 

 Winter desserts. E. M. Lindholm. J Ag (Que- 

 bec) 22:140 F '19 

 Detroit market growers' association 

 Annual banquet, Detroit, Jan. 12. C. W. Waid. 

 Market Growers J 28:83 F 1 '21 

 Detroit milk commission 

 Selling milk through a commission. Hoard's 

 D 61:582 Ap 22 '21; Same. N Y Prod R 52: 

 32 My 4 '21 

 Deutzias 



Deutzias. Gard Chron Am 24:273-4 Ag '20 

 Development. . See Growth (plants) 

 Development commission. See Great Britain — 



Development commission 

 Devon cattle 

 Breeds of livestock — dual purpose cattle; De- 

 vons: description and charajcteristics. il 

 Prog F 35:742 Ap 3 '20 

 Devon breed of cattle. Live Stock J 89:317 



Ap 25 '19 

 Devon cattle, n.p. il n.d. Am. Devon cattle 



club, 51 Cornhill, Boston 

 Herefords and Devons at Toddington. Live 



Stock J 93:136 F 11 "21 

 Merits of the Devon cow. W. H. Neal. Rural 



N Y 80:300 F 19 '21 

 Story of the Devon cow. Live Stock J 92: 

 sup3 N 19 '20 



See also South Devon herd book society 

 (English) 



Price lists 

 Devon sale at Exeter. Live Stock J 93:223 



Mr 4 '21 

 310 gs. for a South Devon bull. Live Stock 



J 89:277 Ap 11 '19 



Dewberries 



Dewberries. Nat Stock & F 44:1508 F 26 '21 

 Growing dewberries on a beauty bacUgiouud. 

 A. H. King, il Pacific Rural Press 100:465 

 O 9 '20 



Varieties 

 Which are the hardy varieties of raspberries, 

 blackberries and dewberries? M. J. Dorsey. 

 il Minn Hort 49:161-5 Je '21 

 Diabetes 

 Diabetes. Farmer's Advocate 55:265 F 12 '20 

 Experiments on carbohydrate metabolism and 

 diabetes. F. M. Allen and M. B. Wishart 

 (J. Biol. Chem., 42,no. 3:415-58; 43,no. 1:129- 

 47 '20). Exp Sta Record 44:65-6 Ja '21 

 Food products and drugs, 1919; diabetic foods. 

 E. M. Bailey. Conn State Ag Exp B 220: 

 265-:M2 '20 

 Your health; diabetes. Farmer's Advocate 56: 

 126 Ja 27 '21 

 Diabroticas. See Cucumber beetles, Striped 

 Diagnosis, Veterinary. See Veterinary diagnosis 

 Diamond rock; story. C. Lisle, il See weekly 

 numbers of the Country gentleman, April 

 24-July 3, 1920 

 Diamond skin disease. See Swine erysipelas 

 Dianthus. See Pinks 



Dlaporthe 



Brown canker of roses, caused by diaporthe 

 umbrina. A. E. Jenkins, il J Ag Research 

 15:593-600 D 16 '18 



Diaries 

 Pleasure and profit gained from diary of 

 happenings and experience on farm. 

 Weekly N L 8:6 Mr 9 '21 



Diarrhea 



Diarrhoea in foals. Farmer's Advocate 56:744 

 Mv 5 '21; Excerpt. Live Stock J 93:483 My 

 20" '21 



