INDEX. 545 



Farmers' — Page. 



bulletins, improvement, number printed, etc. 303, 305, 306, 311, 312-314, 319, 320 

 institutes, investigations, 1919 358 



Farms- 

 acreage, extension discussion 18-21 



land problems, settlement, tenancy and other problems 18-24 



Fats, studies by Chemistry Bureau 219-220 



Federal — 

 aid — 



advisory committee 420 



Road Act, projects, types of construction, etc., 1917, 1918, 1919. . . . 395-408 

 Horticultural Board. See Horicultural Board. 

 Reserve Act, results 44 



Feed reporting service 449 



Feeding — 



cattle for beef production 80-82 



hogs, experiments 82-83 



live stock, experiments 80-81, 82, 84, 85, 87, 100 



poultry, experiments 87-88 



sheep, experiments 84-86 



Fermentation of foods, studies 229 



Fertilizer resources, investigations 240-245 



Fertilizers — 



allotment, sale and distribution, aid of Solicitor 470 



demonstrations by county agents 370 



investigations 164-168 



Fiber- 

 board, testing. . 230 



yucca, investigations 156 



Fibers, binder twine, work of 1919 154-156 



Field- 

 agents, work. Crop Estimates Bureau, 1919 327-328 



crops, Southern, insects injiirious, investigations 267-269 



Figs, Smyrna, growing 144-145 



Films, agricultural, production, work 1919 323-324 



Fires — 



forest, relation to insect infestation, investigations 258 



mills, elevators, and gins, investigations 226 



National Forests, extent and cause, 1918, and cost of fighting 183-186 



Fireworm, cranberry, investigations 253 



Fish, packing, freezing, and transportation 221-222 



Flax- 

 growing for fiber, experiments 156 



winter, growing in Southwest 154 



Flies, fruit, distribution, studies 262-263 



Flood service. Weather ]3ureau, work, 1919 5&-57 



Florida — 



citrus insects, investigations 261 



orange varieties, studies 142 



road projects approved, 1918, 1919 401, 403, 405, 407 



Flour— 



and substitutes, studies by Chemistry Bureau 225-229 



beetles, investigations 249 



bleached , termination of case 214 



potato and sweet jjotato, production, experiments 225 



Flowers, cold storage, investigations 146 



Food— 



and Drugs Act, administration by Chemistry Bureau 211, 212-218 



and Drugs Act, enforcement, work of Solicitor 483-487 



conditions in Europe after the war 3 



containers, investigation by Chemistiy Bui'eau 230 



Control Act, enforcement by Solicitor, 1919 494 



exports, increase since 1914 5,9 



inspection decisions, work of year 215-216 



production — 



act, enforcement by Solicitor, 1919 494-495 



campaign of county agents, 1919, results 379, 382 



products, inspection service 451-452 



