AGRICULTURAL INDEX 



781 



Purdue university 



Agricultural experiment station 

 (See Indiana agricultural experiment sta- 

 tion 



Agricultural extension, Department of 



5th annual report of the department of agri- 

 cultural extension for the year ending June 

 30, 1916. Purdue Ag Ext 68p '16 



6th annual report for the year ending June 

 30, 1917. Purdue Ag Ext G2p n.d. 



College of agriculture 

 Agricultural education at Purdue since 1913. 



Purdue Ag 12:570-1 Je '18 

 Home economics in the winter course, il Pur- 

 due Ag 10:43 Ap '16 

 Who's who in agriculture at Purdue. M. L. 

 Fisher. Purdue Ag 10:11-18 Ap '16 

 Purple martins 

 Purple martin. E. S. Jones, il Ohio F 139:350 



Mr 3 '17 

 Purple martins. Ohio F 141:704 My 25 '18 

 Purpura 

 Purpura haemorrhagica in the horse with ad- 

 denda of allied affections. F: C. Mahon. Am 

 Vet M Assn J 48:742-5 Mr '16 

 Purpura hemorrhagica treated with normal 

 horse serum. L. Schlenker. Am "Vet M Assn 

 J 49:403-4 Je '16 

 Purse crabs 

 Tree climbing crab. H. A. Zimmerman, il 

 Am For 24:111 P '18 

 Pijshc3 pts 

 Handy pushcart. Country Gent 81:1124 My 27 

 '16 

 Pyotherapy 

 Pyotherapy in the treatment of harness 

 wounds. H. Velu. Am Vet M Assn J 53: 

 667-8 Ag '18 

 Pyracanthas 



Two new pyracanthas from China. A. B. 

 Jackson. Gard Chron (Lend) 60:309 D 30 '16 

 Pyralis farinalis. See Meal snout moth 

 Pyrausta nubilalis. See European cornstalk 



borers 

 Pyrenopeziza 

 Yellow-leafblotch of alfalfa caused by the 

 fungus pyrenopeziza medicaginis. F. R. 

 Jones, bibliog 11 J Ag Research 13:307-30 My 

 6 '18 

 Pyrenothrix 



Pyrenothrix nigra, gen. et sp. nov. L. W. 

 Pviddle. il Bot Gaz 64:51.''-5 D '17 

 Pyridine 

 Cause of the disappearance of cumarin, va- 

 nillin, pyridine and quinoline in the soil. 

 W: J. Bobbins, bibliog il Ala Ag Exp B 

 195:49-64 '17 

 Nitrification of pyridine, quinoline, guanidine 

 carbonate, etc., in soils. M. J. Funchess. 

 bibliog Ala Ag Exp B 196:65-82 '17 

 Pyrite 



Burning brimstone in pyrites equipment. 



plan Am Fert 46:24-6 Je 9 '17 

 Canadian pyrites and sulphuric acid. Am 



Fert 49:74+ S 28 '18 

 Fertilizer materials statistics. (In Am. fer- 

 tilizer hdbk., 1917, p. 32-3) $1 "17 Ware 

 bros. CO., 1010 Arch St., Philadelphia 

 Fertilizer materials statistics. (In Am. ferti- 

 lizer hdbk., 1918, p. 34-6) $1.50 '18 Ware 

 bros. CO., 1010 Arch st, Philadelphia 

 Production of sulphur, pyrite and sulphuric 



acid in 1916. Am Fert 47:46 O 27 '17 

 Pyrite deposits of Georgia. Am Fert 48:82 



Je 22 '18 

 Pyrite resources of Ducktown, Tenn. J. H. 

 Taylor. Am Fert 48:604- Ap 13 '18 

 * Situation in regard to manganese, sulphur, 

 pyrite, and some other war minerals: with 

 discussion. J. E. Johnson, jr. Eng Soc W 

 Pa (568 Union Arcade bldg., Pittsburgh, 

 Pa. 50c) 33:652-5 Ja '18 

 Spanish pyrites. Am Fert 48:31-2 My 11 '18 



Sulphur and pyrite in 1916. P. S. Smith. (In 



Am. fertilizer hdbk., 1918, p. 47-50) $1.50 '18 



Ware bros. Co., 1010 Arch st, Philadelphia; 



Same. Am Fert 48:68+ Mr 2 '18 

 Sulphur and pyrites in 1917. P. S. Smith. Am 



Fert 49:36-42+ Ag 17 '18 

 Sulphur and pyrites situation in relation to 



the fertilizer industry. A: D. Ledoux. Am 



Fert 49:113-14 Ag 3 '18 

 Sulphur, p^-rite and sulphuric acid in 1915. 



W. C. Phalen. Ant, Fert 45:21-30 N 11 '16 

 Sulfur, pyrite and sulfuric acid in 1917. 



Am Fert 48:31 My 25 '18; Same. Eng & 



Mining J (10th av at 36th st, N.Y. 15c) 105: 



973-4 My 25 '18 

 Utilization of pyrite in Illinois coal. E. A. 



Holbrook. il Am Fert 47:25-33 S 15 '17 

 Pyronema 

 Development of pyronema confluens var. ini- 



gneum. W: H. Brown. Am J Bot 2:289-97 Je 



'15 

 Pyronias 

 Hybrid between the pear and quince. L. Tra- 



but. il J Heredity 7:416-18 S '16 

 Pyrus malus. See Apples 

 Pythiacystis 

 Pythiacystis on avocado trees. H. S. Fawcett. 



Phyt 6:433-5 D '16 



Q 



Quack grass 



Ancient foe makes new raids. Rural N Y 75: 



992 Jl 15 '16 

 Couch-giass for feeding purposes. J Bd Ag 



24:1441-4 Mr '18 

 Eradicating quack grass. Wallaces' F 41:524 



Mr 31 '16 

 Experience with quack grass. D. Wooton. 



Nat Stock & F 42:287 Je 15 '18 

 Fight against quack grass, il Rural N Y 76: 



452 Mr 24 '17 

 Fighting quack to the death. R. E. Dimick. O 



Judd Farmer 61:17 Jl 29 '16 

 Finish flight with quack grass. H. C. Collins. 



Rural N Y 76:405 Mr 17 '17 

 Getting rid of quack grass. A. H. Frost. 



Country Gent 82:366 F 24 '17 

 How to eradicate quack grass. Prac F 112: 



247 Je 15 '16 

 How to kill quack grass. A. L. Stone, il 



Hoard's D 55:643 My 3 '18 

 Identification of the seeds of species of agro- 



pyron. R. C. Dahlberg. bibliog il J Ag Re- 

 search 3:275-82 D '14 

 More about quack grass eradication. C. F. 



Myer. Hoard's D 51:491 Ap 7 '16 

 Playing ducks and drakes with quack grass. 



Rural N Y 76:369 Mr 10 '17 

 Quack grass and western wheat grass. A. N. 



Hume and S. L. Sloan, il S D Ag Exp B 



170:496-524 '16; Abstract. Kimball's D P 15: 



270 Ap 15 '17 

 Quack grass eradication. Hoard's D 51:255 Mr 



3 'IG 

 Quack grass in spring. R. E. Diinick. O Judd 



Farmer 60:5 Ap 15 '16 

 Underground stems of quack-grass. Better 



Fruit 13:8 Jl '18 



Seed 



Germination of seeds of agropyron repens. 



R. C. Dahlberg. Assn OflHc Seed Analysts 



Pro 1916-1917:21-4 '17 

 Quails 

 * Bobwhite. W. S. Tavlor. il Te.xas Univ 



(Austin) B 1748:1-26 Ag 25 '17 

 Bobwhite quail. H. W. Weisgerber. Ohio F 



138:624 D 23 '16 

 Farmer's best friend, il Nat Stock & F 40: 



1440 Mr 24 '17 

 Farmers' best friend. E. S. Jones. Ohio F 



137:364 Mr 4 '16 

 Game-bird of the future. H: W. Lanier, il 



Scribner's (597 5th av., N.Y. 25c) 61:239- 



49 F '17 



