982 



EXPERIMENT STATION EECOED. 



Pago. 



Phyllosticfa clienopodii ( ?), notes 548 



dzumajcnsis n.sp., description 446 



insulana, notes 849 



spp., notes 341, 850 



Phylogeny and biotypcs, discussion 878 



treatise 163 



Phymatin-ophthalmo reaction, diagnostic 



value 379, 584 



Physcus varicornis, notes 152 



Physical geography, course in, U.S.D.A 596 



Physiology of parturition 277 



text-book 659 



Phytin in seeds, investigations 501 



Phytomyza chrysanthemi, notes. Conn. State.. 856 



Phylonomus variabilis, biology 151 



Phytophthora infestans. {See Potato late 

 blight.) 



omnivora, notes 446 



sp., notes 851 



Phytosterol content of soy beans 607 



Picca excclsa, phosphorus content 501 



Picotees, handbook 1.39 



PIctou disease in cattle and horses, cause 780 



Pieris brassicx, remedies 561 



sp., notes 857 



Piesma capitata, injurious to sugar beets 348 



Pig diseases, notes, Cal 483 



fence, portable, description 894 



industry m United States 93, 571 



registration, objects and results 168 



Pigeon manure, nitrogen and phosphoric acid 



content 323 



pea-sorghum mixtures, tests 631 



peas, varieties 631 



Pigeons, breeds of, studies 169 



heredity in 272 



raising in Russia 693 



treatise 270 



Pigmentation, dark, in domestic animals, 



studies and bibliography 472 



PigmeopTioTus americanus, parasitic on hom 



flies 252 



Pigpens, ridding of flies, N.C 861 



Pigs as affected by smutty feeds 888 



Caesarian section for 687 



care of in the South, U.S.D.A 95 



creatinin excretion of 304 



destruction by ants, Cal 483 



early maturity in 472 



European , ancestry 769 



feed requirements 770 



feeding 164 



111 208 



experiments 167, 



469, 477, 571, 667, 668, 769 



Nebr 874 



immunization against erysipelas 587 



hog cholera 289,383 



swine plague ... 1S4, 289 



in Philippines 666 



infection with avian tuberculosis 583 



intracutaneous tuberculin reaction with. 180 



Large Black, origin and characteristics. . 165 



maintenance requirements, U.S.D.A... 665 



manual 165 



metabolism experiments 359 



Page. 



Pigs, mortality in, causes 288 



nuclein metabolism 363 



occurrence of abscesses in, Cal 483 



of Sardinia and Corsica 168 



paralysis in 185 



poisoning with cotton-seed meal, Ark. . 780 



prenatal growth 167 



raising in China and Siberia 258 



New Jersey 587 



remains of from Friesian mounds 769 



rutting period in 768 



Siska, studies and bibliography 368 



slaughtering operations in the West 571 



susceptibility to tuberculosis 178 



treatise ; 668 



whey for 779 



Pigweed, western, geographical distribution. 335 



Pimenton, ether extract of 99 



Pimpla maculator, notes 151 



porthetrix n.sp. , description 352 



sp. , studies, Nev 458 



Pine aphids, woolly, notes. Conn. State 856 



beetle, southern, notes, U.S.D.A 456 



beetles, notes, U.S.D.A 561 



diseases, notes 844, 852 



leaf cast, studies 651 



seedlings, absorption of fertilizers by. . . 443 

 seeds, factors affecting germination, 



U.S.D.A 543 



stands, effect on soil physics 140 



weevil, spotted, notes 147 



wood, production of turpentine from, 



U.S.D.A 413 



Pineapple chlorosis, cause and treatment, 



P.R 121 



Pines, cost of growing 49 



dying in Southern States, U.S.D.A... 456 



lodgepole, reproduction 843 



mountain, culture experiments 443 



of Sweden, computation tables 140 



United States, U.S.D.A 50 



primary type and cubical content 338 



Scots, seed from various sources, 



value 49 



smoke-injured, microscopic analysis .. 532 

 western yellow — 



seed production in, U.S.D.A 543 



studies, U.S.D.A 240 



white, Canadian volume tables 443 



diseases of 853 



fungus diseases affecting 345, 752 



yield tables 843 



Pink yeast, occurrence in sugar 50 



Pinks, handbook 139 



Pinus ponderosa — 



seed production in, U.S.D.A 543 



studies, U.S.D.A 240 



sabiniana, economic possibilities 51 



uncitmata, culture experiments 443 



Piroplasma— 



bigeminum, immunization 382 



caballi, relation to equine piroplasmosis. . 177 



cants, distribution in infected dogs 486 



divergens n.sp. , description 683 



spp., notes. 173,782 



