INDEX. 505 



Cotton — Continued. ^ _ Page. 



handling and marketing, investigations 466-468 



importations, regulations and quarantine restrictions 438-440 



Lone Star, origination and value 137 



low-grade, distribution, work of Department 25-26 



. Meade, long-staple variety to replace Sea Island, description 137 



pink bollworm, quarantine work, 1918 26-27 



standards — 



investigations and demonstration 469-470' 



preparation and distribution 483—484 



warehousing, investigations 469 



waste importations, 1918 439-440 



wilt control by use of wilt resistant varieties 157 



Cottonseed — 



marketing, and its products, investigations 468 



meal, feeding to work stock, experiments 83-84 



County agents, work in South, North, and West 352-355, 357, 359, 360 



Cowpeas, new hybrids 140 



Cows, number, increase since 1914 6, 8 



Cow-testing associations, organization, numlser, and work 87-88 



Cranberries, insects injurious, investigations 235-236 



Creamery — 



by-products, casein supply 96 



Grove City, work of Dairy Division 91-92 



Credits, personal, unions, need among farmers 43-45 



Credits, rural, investigations 472 



Cricket, Coulee, control 239, 248 



Crop — 



Estimates Bureau — 



library, work of year 313 



personnel and administrative work 305-307 



report of Chief, 1918 305-318 



work, organization and system 30-32 



indicator, value of natural vegetation 159 



reporters — 



voluntary, number and work 31 



voluntary, number and work, 1917, 1918 309 



reporting, field service and cooperative work 307-309 



reports — 



1918, and monthly, and special reports 309-310, 314-317 



collection, method 31 



special, work of Crop Estimates Bureau 316-317 



Crops — 



acreage — 



and yields, 1918, comparisons with previous years 5, 7 



increase in South .- 354 



economics, various sections, investigations 493^94 



protection, work of Weather Bureau, 1918 69-70 



records, work of Crop Estimates Bureau 312-313 



values with live stock, 1914, 1917, 1918 8 



Currant, spread of white pine blister rust 154-155 



Cutworms — 



castor bean destruction in Florida 145 



control experiments 239 



Dairy — 



cattle, breeding experiments 97 



Division, experimental work at Beltsville Farm 97-98 



extension work in South and West 87-90 



feeding, experiments 97-98 



industry, improvement, work of Department 19-20 



investigations, 1918. 75, 87-88, 91-92 



manufactures, investigations 91-92 



products — 



market news service 22,477 



marketing investigations 464 



utilization, emergency work 75 



research, laboratory work 94-97 



97335°— Agr 1918 33 



