654 INDEX. 



Farmers — Continued. Page. 



institutes, investigations, work of States Relations Service 420 



legislation helpful to 10-11 



losses and conditions, discussion by Secretary 6-10 



business analysis surveys 552 



financial relations, studies 554 



Fats, rancidity, investigation 153 



Federal- 

 aid — 



apportionment to States 468-470 



Road Act, provisions and progress of work 462-484 



Highway Act, provisions and progress of work 462-484 



Horticultural Board, report of Chairman, 1922 603-628 



Reserve Act, amendment in favor of farmers 10 



Feed- 

 marketing work, 1922 519-520 



stock, investigations 253 



Feeding; — 



dairy cows, investigations 120, 123 



hogs, experiments and cost 107, 108 



live-stock improvement- 102 



poultry, experiments 111-112 



stuffs, protein value, study 254 



Feeds, stock, control w-ork and inspection 280, 284 



Fertilizer- 

 experiments, Muscle Shoals and Sheffield, Ala 641 



investigations, Soils Bureau 294-296 



relation to composition of crop 254 



Fertilizers — 



borax content, injury to crops ] 89 



concentrated, study 295-296 



manufacture from nitrogen compounds 641-642 



Fiber plants, gromng, work of Plant Industry Bureau 175-177 



Fibers, binder-twine, production 175 



Field Inspection Division, report of work 131-135 



Figueroa Project, forest-insects control 322 



Films, motion-picture, list 390-391 



Fir, Douglas — 



decav causes, study 189-190 



stand , and losses from decay 189 



Fire, control in forests, cooperation progress 196, 198, 210-212, 214-216 



Fireproofing, fabrics, experiments 267 



Fires, forest — 



1919, 1920, 1921, causes and extent 30, 32-33, 209-210, 215 



investigations 239 



Fixed Nitrogen. See Nitrogen. 



Fish — 



cold-storage holdings, reports 516 



inspection and survey of industry 285 



stocking streams in National Forests '. 230-231 



Fisher, A. K., economic investigations, Biological Survey 331, 332-346 



Flea-beetles, cabbage, control 316 



Floods, losses, summary, 1922 78-79 



Florida — 



bird refuges, report .■.■..■.. . : 361, 362 



citrus fruit — 



insects control 311 



conditioning 178, 179 



dasheens and yams, growing 185 



sweet-potato weevil eradication ^. 315 



Flour inspection .'. . '.''. 283 



Fly- 

 citrus, black, spread 312 



Mediterranean fruit, quarantine 312 



white — 



avocado, control .'.•.■-•.■.• 31 1 



control by fungous disease 31 J 



