INDEX. 



Bulletin 



No. 



Acridiclae, destruction by crows 621 20-21 



Airplanes, manufacture, woods and quantities used 605 8-12 



Alder, red, quantity used in manufacture of wooden products 605 14 



Alfalfa, composition, comparison Avith saltbush 617 8 



Alpin cheese, nature and method of making 608 4 



Amara spp. , destruction by crows 621 17 



Animal fats, digestibility, experiments 613 1-27 



Aphis, varieties, injuries to apples, Yakima Valley, Wash., and con- 

 trol studies 614 7 



Apple — 



industry, Yakima County, Wash., history and development. 614 4-6 



publications on, list 614 75 



' f 7 19—38 



spraying, pruning, and cultivation, Yakima Valley 614< ' 49-48 



trees, propping, management and practices in, Yakima Valley . . 614 40-41 



Apples- 

 commercial production, comparative investments in apple-pro- 

 ducing regions 614 13 



cost of producing, Yakima Valley, Wash., bulletin by G. H. 



Miller and S. M. Thomson 614 1-75 



cull, disposal in Yakima Valley, prices, etc 614 58-60 



destruction by crows 614 51 



diseases and pests in Yakima Valley, control measures 614 6-7 



growing in Yakima Valley, Wash., history practices and im- 

 portance of industry 614 3-74 



handling the crop, work and cost in Yakima Valley 614 49-61 



picking, boxes and boxing, packing, sorting, hauling, etc., total 



cost 614 49-61 



Apple- wood, quantity used in manufacture of wooden products 605 17 



Arid land, wheat-growing experiments in Great Plains 618 27-57 



Arizona- 

 Australian saltbush, spread and pasture value 617 1-2, 3-6 



citrus thrips, distribution 616 3, 7 



Arsenicals, use in control of sweet-potato leaf folder 609 10-11 



Artificial limbs, manufacture, woods and quantities used 605 8, 13, 17 



Ash- 

 preservation, characteristics, and results of treatment 606< 90 ko 



quantity used in manufacture of wooden products 605 11 



Ashbrook, Frank G. , bulletin on "Fish meal as a feed for swine " . . 610 1-10 



Aspen, preservation, characteristics, and results of treatment 606< 9« 39 



Assassin bug, enemy of citrus thrips 616 26 



Atriplex — 



rosea, characteristics and value 617 2 



semibaccata. See Saltbush, Australian. 



Atterberg, Albert, work in classification of barley varieties 622 4, 31 



Australian saltbush. See Saltbush. 



Baby, feeding with goats' milk and other milk, comparison 613 3 



Bacteriosis — 



English walnut disease, bulletin by S. M. McMurran 611 1-7 



injuries to Persian walnuts, and control 611 4-5, 6 



Bacterium juglandis, cause of English walnut blight 611 3 



Bailey, Charles E. , citation on crow food habits 621 23 



Ball, Carleton R., and J. Allen Clark, bulletin on "Experiments 



with durum wheat" 618 1-64 



185677°— 20 2 1 



