10 DEPARTMENT OF AGRICULTURE BULS. 1001-1025. 



Ohio — Bulletin No. Page. 



Experiment Station, corn growing, date of seeding experiments . 1014 2 



tomatoes, testing for wilt resistance, reports 1015 14-15 



Oil— 



corn, refining — 



cost of chemicals and oil loss, fuel and labor 1010 18-21 



for edible oil, bulletin by A. F. Sievers and J. H. Shrader. . 1010 1-25 



methods 1010 2-18 



edible, preparation from crude corn oil, bulletin by A. F. 



_ Sievers and J. H. Shrader 1010 1-25 



pine — 



description and distillation methods 1003 40, 68 



distillation methods and description 1003 31-34 



yield calculations 1003 41^2 



use for ore flotation, kinds, cost, monthly consumption in United 



States, 1916 1003 54-56, 67 



Oklahoma — 



broom corn, marketing 1019 18-19, 30 



Experiment Station, corn growing, date of seeding experiments. 1014 3 

 wheat — 



acreage and production, 1918-1920 1020 5 



crop losses, causes and extent, 1909-1919 1020 13 



Onions, growing in Virginia trucking districts, notes loos'! ro fi o 7 q 



Oregon — 



yellow pine, area, annual cut, stumpage, etc 1003 6-7, 12-13 



Zygadenus species, occurrence and distribution 1012 3, 15, 16 



Packing house, apple, iruit handling, sorting and sampling 1006 4-8 



Parasite, chinch-bug 1016 14 



Pasteurizing fruit juice before filtering • 1025 20 



r 4, 16, 



Peas, growing in Virginia trucking districts, notes 1005< 29, 32, 36, 



[ 38,42,70 



Pectins, fruit juice, coagulation in clearing 1025 4-5 



Permit system, adaptation to land grazing 1001 56-62 



Phorantha occidentis, parasite of chinch bug 1016 14 



Phytophaga destructor. See Hessian fly. 



Pima cotton. See Cotton, Pima. 



Pine, western yellow — 



distillation, cost, etc 1003 46-50 



distillation of stump wood and logsdng waste, bulletin by M. G. 



Donk, 0. H. Shattuck, and W. D . Marshall 1003 1-69 



distillation samples 1003 15-22 



distribution by States 1003 2-13 



importance and amount of standing timber, 1921 1003 1-2 



Pinus ponderosa. See Pine, western yellow. 



Pitch, distillation methods, description, and yield 1003 34-35 



Planing mills, use of basswood ■ 1007 31-32, 62 



Plant associations, range forage, area productions, etc 1001-j go_7o 



Planting, corn, date, effect on germination, growth and develop- 

 ment, bulletin by E. B. Brown and H. S. Garrison 1014 1-11 



Plants — 



distribution, bibliography 1001 69 



poisonous — 



bibliography .' 1001 71 



injurious to grazing animals 1001 11, 71 



valuable, introduction on fenced-in stock ranges 1001 37-38 



Poisoning — ■ 



strychnine treatment 1023 6-7 



Zygadenus symptoms, discussion 1012 j 20-25 



Poisonous plants, the death camas, bulletin by C. Dwight Marsh and 



A. B. Clawson 1012 1-25 



See also Plants, poisonous. 



