348 



AGRICULTURAL INDEX 



Ditches 



How I filled side hill gullies. C: Stevens, il 

 Field II 31:282 Ap '21 



Rapid ditching. W: H. Vanderbilt. il Am 

 Thresherman 23:10 Ag '20 



Special problems in open ditch design. Q. C. 

 Ayers. Ag Eng 2:105 My '21 



Use of power in ditching. P. B. Potter, il 

 Ohio F 147:67 Ja 15 '21 

 Ditching machinery. See Excavating machinery 

 Diversified farming 



Balanced farming. R. C. Engberg. Successful 

 F 20:5 Ag '21 . ^ . 



Cotton— and hogs. J. S. Gates, il Country 

 Gent 85:5 Ja 31 '20 „_ _ ,„^ 



Dire need to diversity. Farming 19:258 F 21 



Diversified farming in east Tennessee. Farm- 

 ing 19:23 Je '21 



Diversified farming wins under southern 

 conditions. Weekly IST L 6:13 Je 11 '19 



I just broke even before — now I make $5,000 

 a year. V. Garvin. System on the Farm 4: 

 65-6 F '19 . ^ 



Interdependence of crop rotation and mixed 

 farming. H. G. Mundy. Rhodesia Ag J 18: 

 343-52 Ag '21 , ^ . . c- 



Mixed farming. H. Davis. J Dept Ag S 

 Austraha 22:742+ Ap '19 „ ^ „ , 



Mixed farming and light rainfall. F. L. Bal- 

 lard. Breeder's Gaz 79:158 Ja 27 '21 



Mixed laimmg in Alabama. T. C. Hart. 

 Breeder's Gaz 77:942 Ap 8 '20 



Mixed farming on a small holding. J. C. Dux. 

 J Dept Ag S Australia 22:485-7 Ja '19 



Stabilizing a southern state against crisis. 

 L. A. Higgins. Jersey B 40:403-4 F 23 '21 



Divining rod 



Locatint; water with a forked stick. Rural 

 N Y 80:1152 S 24 '21; Discussion. 80:1201, 

 1228, 1251 O 8-22 '21 



Modern water witches in Santa Clara valley. 

 Pacific Rural Press 101:551 Ap 9 '21 



Water finding. Nor'-West F 40:190 F 21 '21 



Dock 



Morphology of rumex crispus. W. Dudgeon, 

 bibliog il Bot Gaz 66:393-420 N '18 



Composition 

 Proximate analysis of rumex crispus, and a 

 comparison of its hydroxy-methyl-anthra- 

 quinones witJi those from certain other 

 drugs. G: D. Beal and R. G. Okey. Am 

 Chemical Soc J (1709 G st, N. W.. Washing- 

 ton, D.C. $6 per yr.) 41:693-706 Ap '19 



Diseases and pests 



Two species of pegomyia mining the leaves 



of dock. S. W. Frost, il J Ag Research 16: 



229-44 Mr 3 '19 

 Docking. See Lambs — Docking 

 Doctors. See Physicians; Veterinarians 

 Documentary leaflets 



Documentary leaflets; index, 1918. 20p '18 



Int. inst. ag., Bur. of statistics, Rome 

 Dodder 

 Alfalfa dodder in Colorado. W. W. Robbins 



and G. E. Egginton. 11 map Colo Ag Exp 



B 248:1-15 'IS 

 Avoid dodder or buckhorn in alfalfa. Pacific 



Rural Press 99:474 Mr 20 '20 

 Clover dodder. J. C. Readey. B C Ag Dept 



C B 5 3p '13 

 Comparison of development in dodder and 



morning glory. G. E. Macpherson. il Bot 



Gaz 71:392-8 My '21 

 Control of this harassing pest depends prim- 

 arily on using onlv pure seed. J. S. Cates. il 



Country Gent 86:3 Ja 29 '21 

 La ci'iscuta. G: H. Dacy. il La Hacienda 16: 



284-6 Je '21 

 Dodder. A. A. Hansen, il Farmers' B 1161:1-21 



'21; Abstract. Ag Gaz of Canada 8:392 My 



'21 

 Dodder; description, control-prevention, ex- 

 termination. H. W. Andrew, il J Dept Ag 



S Australia 23:425-7 D '19 

 Dodder in Idaho. B. F. Sheehan. il Idaho Ag 



Ext C 41:1-10 '20 



Dodder is serious pest. Cal Cultivator 56:564 

 Ap 23 '21 



Dodder on onions and carrots, il J Bd Ag 

 26:836-7 N '19 



Field dodder. A. L. Stone. Wis Ag Dept B 

 39 3p '21 



Les fraudes des semences fourragfires; les 

 dangers de la cuscute. P. Claudain. J Ag 

 Pratique 34:431-2 N 25 '20 



Killing dodder. Cal Cultivator 55:188 Ag 14 

 '20 

 Dog shows 



Concours de chiens de berger a Grignon. G: 

 Jannin. 11 J Ag Pratique 34:72-3 Jl 22 '20 



Coiieoiii.s ciu cluij frangais du chien de berger 

 or,J;anise k Grignon le 27 Juin 1920. Decham- 

 bre. Acad Ag France Compt Rend 6:863-5 

 D 1 '20 

 Dogbane 



Diseases and pests 



Notes on the insects of the spreading dog- 

 bane, apocynum and rosaemifolium 1., with 

 a description of a new dogbane midge, by 

 Dr E. P. Felt. H. B. Weiss and E. West. 

 Can Entom 53:146-51 Jl '21 

 Doggett, pearl 



Kings county squirrel inspector. F. E. Heer- 

 mans. il por Cal State Comm Hort B v 

 8:113-16 Mr '19 

 Dogs 



About dogs, secret of training. Am P Ad- 

 vocate 28:54 D '19 



About man's best friend — the dog. Dakota 

 F 39:327 F 15 '19 



Ask your dog. A. McDiarmid. Farmer's Ad- 

 vocate 56:316 Mr 3 '21 



Do foxes kill sheep? Nat Stock & F 42:1210 

 Mr 1 '19 



Dogs, foxes, sheep and men. Nat Stock & F 

 42:1334 Mr 22 '19 



Dogs of Highland park. J. Golay. Pacific 

 Rural Press 100:213 Ag 14 '20 



Dogs of the Orient. W. A. Dyer. 11 Coun- 

 try Life 39:59-60 Ja '21 



Effect of ground glass on the gastro-intestinal 

 tract of dogs. N. S. Mayo. Am Vet M 

 Assn J 55:202-3 My '19 



Experimental study of carrying and cart- 

 drawing by dogs. L. Hachet-Souplet. Int R 

 Sci & Prac Ag 10,no 2:212-13 F '19 



Federal tax on dogs. R. A. Hayne. Breeder's 

 Gaz 75:216 Ja 30 '19 



Gunnin' time. W. H. Miller. 11 Country Gent 

 84:24 S 13 '19 



How a side-line increased my profits. H. H. 

 Radcliffe. 11 System on the Farm 6:293-6 

 My '20 



Interesting tales about dogs. M. K. Boyer. 

 Am P Advocate 28:384 My '20 



Just pups. W. H. Miller, il Country Life 39: 

 51-3 N '20 



Note on the origin of piebald spotting in dogs. 

 C. C. Little. 11 J Heredity 11:12-15 Ja '20 



Senator West's famous classic. Nat Wool 

 Grower 9:44 D '19 



Sheep dog. W. W. Reynolds. Ohio F 145:87 Ja 

 17 '20 



Sheep dog trials explained. Live Stock J 

 92:546 N 26 '20 



Sheep-killing habit amongdogs Incurable and 

 Infectious. V. O. McWhorter. 11 J Heredity 

 9:381-3 D 'IS 



Sheep worrvin^r by does. J. Fairfax-Blake- 

 borough. Live Stock J 92:647 D 24 '20 



Sheepman and dogmen on trial. F. Klein- 

 helnz. Breeder's Gaz 77:1169 Ap 29 '20 



Sure cure for dogs. C. Harper. Am Sheep B 

 & W 40:191 Mr '20 



To crop 01 not to crop. W. A. Dyer. 11 Coun- 

 try Life 36:70 S '19 



Training of a sheep dog. H. B. Arbuckle. 

 Am Sheep B & W 40:295-6 Ap '20 



Two dog cases. A. New. Am Vet M Assn J 

 58:463 Ja "21 



Two sides of the dog question. A. S. Alex- 

 ander, il Am Sheep B & W 40:36 Ja '20 



Taller dog. A. P. Terhune. il Country Gent 

 85:16-17 Mr 6 '20 



See i«i.so Bird dogs; Dogs in war; also 

 Boston terriers, Chesapeake Bay dogs. 

 Chow dogs. Collies, Coonhounds, Great 

 Danes, Greyhounds, Hounds, Police dogs, 

 Sheep dogs, Wolfhounds 



