INDEX OF SUBJECTS. 



981 



Pigs — Continued. Tago. 



feeding experiments, probable 



error in 871 



fish meal for 109 



forage crop rotations for, Mo_ 2()G 

 growth as affected by rations, 



Ohio 375 



growth on rations from single 



plant sources. Wis 307 



growth on restricted rations-- 09 



harvesting crops with, Ohio 871 



in (iermany 29G, 0(!8 



inheritance of rudimentary 



mamma) in -170 



internal parasites of. Mo 278 



judging 71 



Large White Yorlishire 072 



metal)()lism crate for, Ohio—- 380 



metal>olism experiments 405 



metalxilism experiments, Ohio_ 375 



pasturing on alfalfa, U.S.D.A- 429 

 paunch contents of freshly 



slaughtered animals for 072 



raising, Wash 98 



raising In Canada 93 



refuse brewers' yeast for 508 



sugar for 407 



text-book 791 



tuberculin reaction In 877 



uniform classification for fairs- 097 



Piling, preservation 544 



Pine — 



blister rust, notes 351 



cones, collection 045 



disease, investigations, U.S.D.A. 448 



forests, effect on snow, U.S.D.A- 318 



moth in liohemia 748 



oil, chemistry of 19 



rusts in Sweden 840 



seed beds, disinfection 250 



seedlings damping-offi disease — 551 



seedlings, transpiration in 224 



shoot moth, notes, Conn. State-- 5S 



spray, analyses. Can 735 



weevil, notes 252 



Pineapple — 



canning industry of the world- 594 



juice, preparation, U.S.D.A 310 



Pineapples — 



as affected by shade, P.R 535 



cover crops for, P.R 535 



culture CAperiments 737 



varieties 737 



Pines — 



cone beetles affecting, U.S.D.A- 458 



Cuban and longleaf, oils of 18 



culture experiments 542 



culture in Nordland 542 



jack, diseases of, U.S.D.A 351 



leaf and twig oils of 409 



loblolly, of North Carolina 844 



lodgepole, utilization and man- 

 agement, U.S.D.A 443 



longleaf, distinguishing from 



other pines 844 



Monterey, notes 739 



Pines — Continued. I'age. 



screw, of I'bilippines 433 



shortleaf, life history, U.S.D.A. 443 



southern, utilization of waste-- CIS 

 stand of in relation to soil 



moisture 810 



western white, seed production, 



U.S.D.A 144 



I'hiiis spp., length of tracheids In 143 



I'ipe, wooden stave, construction 



and use 88G 



Plpunculids, life history 860 



J'iliuncitlus spp., parasitic on sugar 



beet leaf-hoppers 747 



Piroplasmosls — 



in sheep 282 



relapse in 281 



PisNodcs strohi, notes 252 



Pituitary extract, effect on resting 



ovary in fowls 472 



I'lague — 



transmission 450, 552 



transmission by bedbugs 747 



transmission by fleas 749 



Ploncra aquatica, culture for wild 



ducks, U.S.D.A 251 



Plant — 



anatomy, treatise 724 



cells, reaction to plant lice 444 



chlmajras, notes 429 



diseases — 



development in transporta- 

 tion 741 



ideutifleation. Wash 97 



in Alaska, Alaska 040 



in Canada, Can 741 



in Crimea 052 



in Denmark 846 



in l''rauce 51 



in Klosterneuburg 444 



in Mauritius 444 



in Nigeria 145 



in Queensland 51 



in Southern Nigeria 741 



in Sweden 846 



in Virginia, Va 544 



in Wageningen 444 



in Washington, Wash 98, 098 



in Western Australia 845 



In Wisconsin, Wis 344 



physiological, investiga- 

 tions 740 



treatise 646 



treatment 151 



{Sec also different host 

 plants.) 



ecology of Salton Sink 525 



efflorescences, exudations, and 

 Incrustations under arid con- 

 ditions 825 



extracts, measurement of dias- 

 tase activity 315 



food, loss by percolation, Tex_ 619 

 hairs, relation to nitrogen as- 

 similation 30 



