INDEX. 7 



Bulletin No. Page. 



Homesteading, laws regulating 1001 18-20 



Honey, basswood, characteristics 1007 8 



Horse, poisoning by death camas, symptoms and results 1012 9-10 



Horses, unbranded, on ranges, sources of trouble and loss 1001 33 



Hucksters, restrictions 1002 12 



Humid — 



region, definition 1001 6 



regions, natural conditions governing 1001 6-8, 9-11 



Humidity, effect on milling of wheat and yield of products 1013 2, 5-8 



Idaho — 



{7—12 

 12-1 4 



Zygadenus species, occurrence and distribution 1012 3, 15, 16 



Illinois Experiment Station, corn growing, date of seeding experi- 

 ments 1014 2 



Implements, agricultural, manufacture from basswood 1007 42-43, 58 



Indiana — 



experiment station, corn growing, date of seeding experiments . 1014 2 



tomatoes, testing for wilt resistance, report 1015 12 



Infusorial earth. See Kieselguhr. 



Insects, laboratory study, methods and materials, notes 1016 4, 6, 9 



Instruments, scientific and professional, woods used in manufacture. . 1007 48^19, 61 

 Interstate projects, drainage of the Valley of the Red River of the 



North 1017 59-86 



Iowa, wheat acreage and production, 1918-1920 1020 5 



Irrigation Pima cotton — 



necessity for moisture control 1018 2-A 



water-stress behavior 1018 6-11, 21 



Jersey, sweet-potato group and varieties, descriptions 1021 6, 9, 17-18 



Juices, fruit, clarification of unfermented product, bulletin by 



Joseph S. Caldwell 1025 1-30 



f 4, 5, 14, 



24 29-32 



Kale, growing in Virginia trucking districts, notes 10051 37I41 go' 



[ ' 70 

 Kansas — 



experiment station, corn growing, date of seeding experiments . 1014 3 



harvest wages, fixing by farmers 1020 30-31 



wheat — 



acreage and production, 1918-1920 ■ . 1020 5 



crop losses, causes and extent, 1909-1919 1020 13 



Kerbey, McFall, bulletin on "Open types of public markets" . . . 1002 1-18 

 Kieselguhr — 



name, substitution of "infusorial earth " 1025 10 



use as clarifying agent in fruit juices 1025 10-12 



Kiln drying, broom corn, in curing 1019 9-10 



King, C. J., bulletin on "Water-stress behavior of Pima cotton in 



Arizona" 1018 1-24 



King, Forest V., and P. T. Simons, bulletin on "Report on drain- 

 age and prevention of overflow in the valley of the Red River of 



the North " 1017 1-89 



Labels, food, requirement 1009 9, 19, 20 



Labor — 



corn oil refining, cost 1010 20 



harvest- 

 character 1020 14-22 



demand fluctuations 1020 3-14 



distribution and transportation 1020 14, 26-29 



forecasting demands 1020 22-24 



mobilization, need of reliable publicity 1020 22-26 



problems in the wheat belt, bulletin by D. D. Lescohier. . 1020 1-35 



wages, wheat harvest, fixing, etc ._ - 1020 30-34 



Laborers, harvest, sources, motives, characteristics, and occupations. 1020 14-22 



