INDEX. 665 



Page. 



Nonbituminous road materials, researches 492-493, 494 



North Carolina — 



agricultural schools, aid of States Relations Service 117 



cattle-tick quarantine areas released, 1922 136 



North Dakota — 



rodents, destruction 338, 349, 343 



SuUys Hill National Game Preserve, report 360 



Northwest, blister rust entry, and trees endangered 191 



Noi-way, reindeer shipments to Michigan 356 



Nursery — 



investigations, work of Plant Industry Bureau 182-184 



plants, importations, and countries of origin 617-620 



stock — ■ 



importationa and distribution, 1922 617-620 



plants, and seeds, quarantine orders 613-614, 625-628 



Nut insects, investigations 302 



Oats- 

 growing — 



and variety tests 165-166 



demonstrations. . .-. 442 



statistics, acreage, exports, and production, 1910-1922 53, 54, 56 



Oberly, Miss Eunice R. , death 399 



OfBcial Record, establishment 377, 378 



Oils— ' 



salad , inspection 287 



A'egetable, chemical researches 252 



Oklahoma, rodents destruction 338, 340 



Oleomargarin, moisture and fat contents, study 131 



Omaha, pathological laboratory, work 149 



Ophiobolus graminis, cause of take-all disease 165 



Oranges — 



conditioning, Florida and Alabama 178, 179 



cull, utilization 271 



frozen, inspection 284 



Satsuma. types introduction 180 



Orchard sprajing, dependence on forecast service 77-78 



Orchards, growing, demonstrations 443 



Oregon — 



forest insects investigations 321, 322, 323 



insect-control work in forests 213 



Lake Malheur bird refuge, report 361 



rodents destruction 338, 340 



Ornithogalum umbeUatum poisonous to sheep 169 



Ornithology, economic, investigations 348-349 



Omithorhynchus anatinus importation 367 



Oshima, Kokichi, studies on molds 278 



Ox warbles, control work 155 



Oysters, inspection 286 



Packers and Stockyards Act — 



administration, report, by Chester Morrill 567-582 



benefit to farmers 10-11 



constitutionaUty, litigation and decisions 573-575, 583, 592 



enactment and enforcement 37-38 



formal proceeding. Docket Xos. 1-8 580-582 



Papaya — 



fruit fly, control 312 



investigations and utilization, Hawaii 429, 431 



Paper — 



pulp, supply sources 196, 199-200 



supplies, testing for Public Printer 273 



Paradichlorobenzene, use as insecticide 300, 301 



