INDEX. 



Abbott, W. S., E. W. Scott, and J. E. Dudley, Jr., bulletin on Bulletin 



"Results of experiments with miscellaneous substances against No. Page. 



bedbugs, cockroaches, clothes moths, and carpet beetles " 707 36 



Agents, county, work assisted by women's organizations 719 13-14 



Agriculture Department, scope, budget, and importance 722 38 



Alfalfa, rotation with sugar beets 721 33-34 



Alkali, seepage injury to sugar beets 721 24-25 



Amianthium muscsetoxicum, toxic qualities - - - 710 5 



Amino acids, soy-bean and peanut, comparison with cereal amino 



acids -, 717 5-8 



Anas platyrhyncha. See Duck, mallard. 

 Animal — 

 unit- 

 income, percentage of farm income on Oregon farms 705 9-10 



use of term 705 4 



See also Cattle; Horses; Live stock; Sheep. 



Ant, Argentine, spread of aphids on artichoke 703 2, 3 



Aphis — • 



artichoke — 



description and control 703 1-4 



insect enemies 703 2 



occurrence in Louisiana, and enemies 703 1-2 



bean, injury to globe artichoke in Louisiana - 703 1, 2-4 



rumicis, injury to globe artichoke in Louisiana 703 1, 2-4 



Appam, British steamship, fumigation against pink bollworm at 



Newport News 723 19-20 



Apples — 



holdings, 1916-17, by months 709 13 



season, 1916-17, review 709 13-17 



injury by sulphur spraying for mildew control in Northwest 712< 25-2(-' 



powdery mildew, and control in arid regions. Pacific North- 

 west, bulletin by D. F. Fisher 712 1-28 



varieties, susceptibility to apple powdery mildew 712 7 



Arid regions, apple mildew, control in Pacific Northwest, bulletin 



by D. F. Fisher 712 1-28 



Arnold, J. H., bulletin on "A study of Farming in Southwestern 



Kentucky" 713 1-19 



Arsenicals — - 



use in cutworm control 703 13-14 



use in fruitworm control on tomatoes 703 15-19 



Artichoke — 



aphis, description and control 703 1-4 



globe — 



insects injurious in Louisiana 703 1-5 



insects injiuious in Louisiana 703 1-5 



treatment for control of insects 703 3-4 



Attagenus piceus, control, experiments with various substances 707 29-36 



Axes, felling and bucking, description and prices 711'< 



33,35, 



41-42 



Babies, welfare, work of women's organizations 719 5-6 



Baits, poisoned, for cutworms, formulas 703 13 



Banana flour and bread, analyses and characteristics 701 4-9 



Barley, yields and value per acre, Willamette Valley farms 705 13 



Basins, catch, in draining roads, conetruction and cost 724 24-28 



Baston, George H., bulletin on "A preliminary study of the 



bleaching of oats with sulphur dioxid " 725 1-11 



22411—20 2 1 



