INDEX. 655 



Foods — Page. 



canning studies, etc 471, 486 



digestion, studies ; 486 



imported, inspection for adulteration 205-267 



law enforcement 256, 257-265 



seizures on account of law violations 257, 204-265 



Foodstuffs, exports, 1910-1920 9-10 



Foot-and-mouth disease — 



emergency fund, recommendation 31, 91, 94 



spread in foreign countries, and danger 90-91 



Forage — 

 crops — 



growing in Guam 463 



insects, investigations 307-311 



investigations 188-191 



reseeding on ranges 252-253 



Forcing, vegetable, studies 176 



Forecasts — 



verification 70-72 



work of Weather Bureau 66-72 



Foreign crops — 



records and research 408-410 



lists, periodical and mailing, work of library 434-435 



marketing, work of Markets Bureau " 534-535, 558-559 



Forest — 



experiment stations, needs 46-47, 251 



production, injury Ijy rodents 366 



products, research work at laboratory at Madison, Wis 246-249 



Service — 



cooperation with States in forest protection 46 



cooperation with Weather Bureau 73, 250 



exhibits at agricultural fairs 394, 395 



library work 436, 440, 441 



report of Forester 221-254 



work and problems review by Secretary 45-48, 49 



trees, disease investigations 220 



Forester, report for 1920 221-254 



Forestry — 



need of National policy 221-222 



research work 246-254 



Forests — 



Alaska, resources, management 49 



Appalachian, purchase, need of funds 226 



depletion of resources, studies 251, 325 



fires, control work, needs and costs 46, 227-230, 245-246 



insects, injurious, investigations 321-325 



National — 



administration, details 224-245 



area and acquisitions 225-227 



birds and mammals, investigations 365-366 



distinction from National Parks 47 



expenditures and receipts 224-225, 233, 238, 239, 243-244 



game regulations, violations and fines 584, 601 



grazing fees 48 



legal work 581-582, 585-588 



management, timber, ranges, water power, etc 230-245 



protection 227-230, 245-246 



roads work 510-515 



protection, cooperation 46 



research work 249-251 



Western, insect control studies 321-323 



Foul brood, disease of bees, investigations 341 



Fruit- 

 citrus, growing in California, insect control, etc 171-172,337 



insects control in Florida 338 



juices, preparation and uses 173-174 



