710 



AGRICULTURAL INDEX 



Pig clubs — Continued 

 Pig club pi-oflts pay way to college. M. Ander- 

 sen, jr. Prog- F 31:741 Je 3 '16 

 Pig club results. Prog F 31:935 Jl 29 '16 

 Pig club work in Alabama. J. C. Ford. Prog 



F 31:576 Ap 22 '16 

 Pig clubs. F. M. Shanklin. il Purdue Ag Ext 



Leaflet 56:1-6 '16 

 Pig clubs and the swine industry. J. D. Mc- 



Vean. il U S Ag Yearbook 1917:371-84 

 Pork for North Dakotans. Kimball's D F 14: 



115 F 15 '16 

 Raise a pig. C: Crammer. Nat Stock & F 



42:250 Je 1 '18 

 Showing father how. C. C. French, il Swine 



World 5:12 Ja '18 

 Texas county revivified. H. S. Hilburn. Am 



Citv — Town and countv ed (Tribune bldg., 



N.Y. 35c) 16:362 Ap '17 

 Texas pig club boys succeed. O. W. Sherrill. 



il Banker-F 6:14 D '18 

 Texas pig club bovs win out. S. N. Barrows. 



il Banker-F 5:12 F 'IS 

 Victory is pig club slogan. F. L. Griffin. 11 



Banker-F 5:12 Ja '18 

 Want a pig club? Banker-F 5:3 D '17 

 Pigeon tremex 

 Insect enemies of shade trees and shrubs. 



M. W. Blackman and W. O. Ellis, il N Y 



State Coll For B v 16, no 26:90-2 '16 



Pigeons 



Beginning with squabs. H. Butcher. 11 Coun- 

 try Gent 83:38 Mr 23 '18 



Care of voung pigeons. P. B. Ruggles. Coun- 

 try Life 30:49 Ag '16 



Cold-storage squabs. Country Gent 81:1485 

 Ag 5 '16 



* Control of sex in pigeons. Nature (St Mar- 



tin's st, London, W. C. 6d) 100:468-9 P 14 

 •18 

 Crop of a wood pigeon, il J Bd Ag 25:584-5 

 Ag -18 



* Inheritance of number of feathers of the fan- 



tail pigeon. T. H. Morgan, bibliog il Am 

 Naturalist (Science Press, Garrison, N.Y. 

 40c) 52:5-27 Ja '18 



Model pigeon nest. E. I. Farrington. il Coun- 

 try Gent 81:1378 Jl 15 '16 



Mourning dove. W. S. Taylor, il Texas Univ 

 ('Austin) B 57:1-19 O 10 '16 



Pigeon in war service. E. I. Farrington. il 

 Country Life 34:50-1 Ag '18 



Pigeons and doves. A. A. Allen, il Am For 

 24:428-31 Jl '18 



Pigeons that pay. H. W. Fegley. 11 Fruit- 

 Grower 27:79 F 1 '16 



* Scientific name of the passenger pigeon. 



S. M. Rasmussen. Science (Science Press, 



Gai-rison, N.Y. 15c) ns 48:445 N 1 '18 

 Squab raising. F. W. Kazmeier. Tex Ag Ext 



B 10:97-9 '16 

 Squab raising. J: J. Patterson, il Country 



Gent 82:391, 446, 504, 554 F 24-Mr 17 '17 

 Squab i-aising in the United States. A. B. Lee. 



Int R Sci & Prac Ag 7.no 3:406-7 Mr '16 

 Squab troubles. G: W. Veditz. il Country Gent 



82:1185 Jl 21 '17 

 Squabs for everybody. J: J. Patterson, il 



Country Gent 81:578 Mr 11 '16 

 Squabs for the home table. P. B. Ruggles. 



Country Life 29:67 Mr '16 

 Suggestions for the destruction of wood pig- 

 eons. W: Lav/. J Bd Ag 23:157-8 My '16 

 What pigeon pays best? J: J. Patterson, jr. 



Country Gent 81:1520 Ag 12 '16 

 When pigeons moult. P. B. Ruggles. Country 



Life 35:72 D '18 



Diseases and pests 

 Diphtheria in pigeons. P. B. Ruggles. il Coun- 

 try Life 29:51 F '16 

 Diseases of pigeons. Am P Advocate 24:113 



Ja '16 

 Pigmentation. See Color of animals 

 Pigments 

 Important biological problem. J. Dufrfenoy. 



Scientific Am Sup (233 Broadway, N.Y. 10c) 



85:210-11 Ap 6 '18 

 Pigs. See Swine 

 Pigs in pokes; story. F. Tilden. il Country Gent 



83:12-13+ Jl 13 '18 



Pigweed 



* Proximate analysis of the seed of the common 

 pigweed amaranthus retroflexus L. E. P. 

 Harding and W. A. Egge. J Industrial & 

 Eng Chemistry (Am. Chemical Soc, Easton, 

 Pa. 60c) 10:529-30 Jl '18 

 Pike's Peak 



Pike's Peak by burro. A. Wallace, il Wal- 

 laces' F 41:1671 D 22 '16 

 Pilacre 



Roesleria pallida, Sacc. J. S. Bayliss-Elliott 

 and W. B. Grove, il Ann Bot 30:407-14 Jl 

 '16 

 Pilobolus 



Response of pilobolus to light. R. Parr. 'bib- 

 liog Ann Bot 32:177-205 Ap '18 

 Pilocrocis tripunctata. See Sweet potato leaf- 

 folders 

 Pima Egyptian cotton. See Cotton — Varieties 

 Pimentos 



To preserve pimentos. Ohio F 140:86 Ag 4 '17 

 Pine 



Agency of fire in propagation of longleaf 

 pines. E. F. Andrews, il Bot Gaz 64:497-508 

 D '17 



Botanical paradox. D. F. Higgins. il J Hered- 

 ity 7:306-8 Jl '16 



Cheap fertilizer for white pine seedlings. 

 W. D. Clark. Soc Am For Pro 11:336 Jl '16 



Chemical research as a directing aid in the 

 efficient utilization of pine products. C: H. 

 Herty. (In Pan American scientific con- 

 gress Pro., 1915, v. 8, p. 385-7) '17 



Commercial uses of shortleaf pine, il Am For 

 22:517-20 S '16 



Commercial uses of white pine, il Am For 

 22:391-4 Jl '16 



Density of stand and rate of growth of Ari- 

 zona yellow pine as influenced by climatic 

 conditions. F. Shreve. J For 15:695-707 O '17 



Developments in the marking of western 

 white pine (pinus monticola) in northern 

 Idaho. C. K. McHarg and others. J For 15: 

 871-85 N '17 



Does eastern white pine occur on sites IV 

 and V? R. C. Hawley. J For 16:341-3 Mr '18 



Does it pay to plant a forest? S: J. Record, 

 il Country Gent 81:1188-9 Je 10 '16 



Effect of planting method upon growth of 

 western yellow pine. H. C. Turner. J For 

 16:399-403 Ap '18 



Experiments on the pulping of extracted yel- 

 low pine chips by the sulfate process. O. 

 Kress and C. K. Textor. J Industrial & Eng 

 Chemistry (Am. Chemical Soc, Easton, Pa. 

 60c) 10:208-70 Ap '18 



Explanation of the G- trees. W. R. Mattoon. 

 il Am For 22:740 D '16 



Fall of Rhode Island's monarch pine. J. B. 

 Mowry. il Am For 24:212 Ap '18 



Finishing southern yellow pine. Am Coop J 

 11:518 Ja '16 



First season's growth and mortality of white- 

 pine and red-pine plantations. C. H. Guise. 

 J For 16:308-18 Mr '18 



500,000 pines prospering. J. C. Mason, il Am 

 For 22:41 Ja '16 



Five-leaved pines. F: Maskew. il Cal State 

 Comm Hort B v 6:280 Jl '17 



Forest management of loblolly pine in Dela- 

 ware, Maryland, and Virginia. W. D. Ster- 

 rett. il map U S Ag B 11:1-59 '14 



Injury by disinfectants to seeds and roots in 

 sandy soils. C. Hartley, il U S Ag B 169:1- 

 35 '15 



Life history- of lodgepole pine in the Rocky 

 Mountains. D. T. Mason, il map U S Ag B 

 154:1-35 '15 



Life history of shortleaf pine. "W. R. Mat- 

 toon, il map U S Ag B 244:1-46 '15 



Lumbering in the sugar and yellow pine region 

 of California. S. Berry, il map U S Ag B 

 440:1-90 '17 



Norway pine in the Lake states. T. S. Wool- 

 sey, jr. and H. H. Champman. U S Ag B 

 139:1-42 '14 



Note.'; on white-pine four-year transplants. 

 S. N. Spring. J For 15:761-2 O '17 



Pine trees of the Rocky Mountain region. 

 •G: B. Sudworth. il maps U S Ag B 460:1-46 

 '17 



