22 



DEPARTMENT OF AGRICULTURE BULS. 976-1000. 



Swine — Bulletin No. 



foreign countries, statistics 987 



See also Hogs. 

 Switzerland, agricultural statistics. 1911-1919 987 



Tabucki grass — 



origin, description and tests 981 



value in United States 981 



Tags, hay bales, description and use 978 



Tannin, effect on alcohol production from wood waste 983 



Tests, manufacturing, of Upland tinged and stained cotton 



standards 990 



Texas — 



Amarillo — 



Cereal Field Station, description, location, climate, 



and soil 976 



Station, grain sorghums, cultural experiments 976 



Chillicothe, field station, establishment and administra- 

 tion 981 



field crops, production, labor and material requirements, 1000 -j 



Panhandle, cultural experiments with grain sorghums, 



bulletin by Benton E. Rothgeb 976 



Sudan grass growing, notes 981 



Timothy seed — 



farm prices, by months, 1909-1921 999 



market statistics, prices and receipts, 1910-1921 i 982- 



Tobacco — 



foreign countries, statistics 987 



growing- 

 in sugar-beet area 995 



labor and materials, requirements in various States- 1000 

 Tolley, H. P., and L. A. Reynoldson, bulletin on " The cost 

 and utilization of power on farms where tractors are 

 owned " 997 



Tomatoes, market statistics. 1919 and 1920 982 \ 



Toura grass sorghum, resemblance to tabucki grass 9S1 



Townsend, C. O., bulletin on " Beet-sugar industry in United 



States, 1920 " 995 



Track scales, hay-weighing directions 978 



Tractors — ■ 



cost and utilization on farms, bulletin by H. R. Tolley 



and L. A. Reynoldson 997 



costs, life, depreciation, repairs, interest, fuel, and upkeep- 997 



farm work, amount kind on farms of different sizes 997 



labor saved by use 997 



purchase by farmers, results on size of farms, work 



stock, etc 997 



Trees, wood waste in lumber production 983 



Tronvbicula coarctata, parasite of field mice, and disease 

 transmission : 986 



Truck crops, growing, labor and materials, requirements in 

 various States 1000 



Tunis grass — 



origin, description, and value 9S1 



yield and quality of hay 9S1 



Turpentine — 



recovery from wood alcohol plants 983 



weight per gallon 987 



7-8 

 7 



61 

 69 



