INDEX OF SUBJECTS. 



981 



Pigments — Page. 



anthocyan, investigations 223 



antliocyan, review of literature- 335 



of chromoleucites, studies 33 



plant, production 223 



plant, review of investigations- 33 

 Pigs— 



ante-mortem inspection 280 



as affected by cotton-seed meal, 



N.C 79 



as affected by vegetable diet- 400 



bacterial flora of buccal cavity- 279 



care and management, Ky 680 



cost of production, Oreg 374 



determination of race 769 



development of limbs 564 



feeding experiments 74, 



376, 468, 663, 769, 869 



feeding experiments, Cal 265 



feeding experiments, Idaho 767 



feeding experiments, Kans 665 



feeding experiments, Ky 665, 666 



feeding experiments, Mo 769 



feeding experiments, N.J 172 



feeding experiments, N.Mex 768 



feeding experiments, Ohio 567, 668 



feeding experiments, Oreg 265, 373 



feeding experiments, Tex 4G9 



feeding experiments, Wyo 4G9 



following cotton-seed meal-fed 



steers, Tex 866 



forage crops for, N.J 172 



garbage tankage or " stick " 



for, N.J 173 



Inheritance of fertility in 400 



internal parasites of, Ky 680 



Judging 94 



malnutrition In, Ky 567 



mineral mixture for, N.J 173 



pigment specks in 766 



profits and losses in 869 



raising In Montana, Mont 174 



raising in North Dakota, N. 



Dak 267 



raising on North Platte recla- 

 mation project, U.S.D.A 267 



raising, treatise 268 



rape pasture for, Ga 174 



resistance to hog-cholera virus 



N.J 173 



soiling V. pasturing, Cal 265 



use of food by 400 



Yorkshire, gestation period 373 



Pigweed — 



eradication, Oreg 228 



rough, analyses, N.Dak 39 



Pimpla — 



Utoplectes) conquisitor, para- 

 sitic on bud moth 250 



spp. in Europe 657 



Pine- 

 blister rust, control In Ver- 

 mont 837 



blister rust, studies 750 



blister rust threatening Pacific 



States 354 



leaf scale, notes 752 



Pine — Continued. Page, 

 moth, Zimmerman, studies, U.S. 



D.A 159 



oil, insecticidal value 359 



rust, treatment 650 



sawfly, destructive, from Eu- 

 rope 363 



seedlings, root rot of 546 



shoot moth, European, in New 



Jersey 355 



shoot moth, European, notes- _ 752 

 stands, succession by oak 



stands , 537 



weevil, notes, N.J 158 



wood, carbohydrates of 608 



Pineapples — 



cover crops for, P.R 730 



culture in Philippines G:'.5 



Pines — 



diameter growth in 536 



evaporation from 537 



fertilizer experiments 537 



height growth as affected by 



weather 640 



longleaf yellow, utilization of 



waste 839 



shortleaf, importance and man- 

 agement, U.S.D.A 346 



western yellow, culture in Black 



Hills 640 



western yellow, mill scale study 838 



western yellow, volume tables. 641 



yellow, windfall damage 640 



Pinipestis zimmermani, studies, U.S. 



D.A 159 



Pioneer irrigation district, Idaho, 



drainage system for 483 



Pipe — 



lines, metal, construction 483 



wood-stave, repairing with con- 

 crete S90 



Pipuneiilus n.spp., descriptions 857 



Piroplasma annulatum, notes 384 



Piroplasmosis — 



canine;, treatment 276 



in European cattle 82, 478, 575 



parvum type, in cattle 383 



Pissodcs strobi, notes, N.J 158 



Pistachio leaf spotting disease, notes 843 



Pituitary substance — 



effect on egg production 75, 668 



effect on growth 668, 765 



effect on sexual development 765 



Pituitrin — 



effect on milk secretion 270 



In fetal pituitary and supra- 

 renal glands 675 



Pityophthorus n.spp., descriptions 361 



Plague — 



dissemination by rats 548 



relation to rodents 355 



Plants 



breeding experiments in Canada 40 



breeding experiments in Dahlem 727 

 cell membranes, chemistry and 



structure 626 



