16 DEPARTMENT OF AGRICULTURE BULS. 576-600, 
Watering— 
live-stock improvement under 28-hour law.-..............-- 
troughs, requirements for stock yards.-.-.-.---.....-.------- 
Weather, humidity and moisture content, relation to cotton- 
SjornMelb dee WOE CaemeSoosoooGUE eos ses see oseen sana oagssaaneos 
Wheat— 
acreage, production, distribution, production ratio to popula- 
KIN TUMERE IS. TO. WEIL Se oo eee ie ake o deen 
ee of production by different cultural methods, Great Plains 
NODES SER Be lest P32 ASE . seis Sa 2s So Be eet 
cultural methods in Great Plains Area, comparison ......... 
farm prices— 
by States and counties, 1910-1914............--........ 
conditions| atfectine: Summarys ase: ---). 28 see =e 2 
correlation with production costs, by States, 1911-1915... 
local conditions, detail maps, tables, etc.-.-.-.---.....-- 
1871-1915, retrospective studies, tables, etce..-.-......-..- 
gross returns per acre, 1871-1915, by States. ....-......-.... 
growing— 
at field stations, Great Plains, methods, yields, and cost. - 
in Great) Plains Area, experimentsyzy see as.8 42 ee a4. e 
ocean ireight rates per bushel, 1913:2222.--:.-....22 24. --2¢ 
price— 
differences, causes, discussion, and tables. --.- = aC Bhs alae 
differences, regional, significance, discussion.......-.... 
zones, Comparison with corn and oats.......-...--.-.-.- 
prices— 
geography, summary of conditions affecting farm prices in 
different parts of United States, bulletin by L. B. 
ARTO O VOU TNS sparen Sacre 2 = = SS NS RIE Ge ORAL el ae 
sescraphy, survey studies: ..--.- 22. st6 <)2Mals. bs 5s2245- 
ratios, sectional shifting, discussion and tables.......... 
tillage methods and results, Great Plains Area.-..-.--........- 
winter, in Great Plains Area, relation of cultural methods to 
production, bulletin by E. C. Chilcott, John S. Cole, and 
ital Be] SSD YET cee es a apeae a BA A 7s cal ee ee ee Oe aan 
yield per acre— 
LS VIS1O15 = ys babes aaks kok acaeee sake e aes tis eee 
GreatrblatmsvArea ccc ake ee ee a ae ee. ie nes 
Wisconsin— 
haymakine, methodsiand costs- 5-2 -ses-e asec seen see ose 
Witeal PRICES lay COMMIS). on. 52 gueee-  - Seton oe ene 
Wool— | 
ING ohne... .ceseegeaecool= +40 Seee oidSeaswedseodeceseecesecec 
sheep types wand. breedss aie 22 Pie nn Sua eee acy ciclo 3 
Worm, striped peach. See Peach worm, striped. 
Wiyomine. wheat pricesibyacountles:----ee-n. sa0qne%- seis ae oe 
Yarns— f : 
cotton, bleaching tests, textile strength, etc.............-..- 
_ manufacturing properties, in cotton tests..--.......-.------- 
Yeast counts, tomato products, microscopic method and apparatus. 
Yucca elata. See Soap weed. 
ZAPOueoN, L. B., bulletin on ‘‘Geography of wheat prices: Sum- 
mary of conditions affecting farm prices of wheat in different 
ants OMthewWnited States 20.05). scene eee epics ae ere) aes 
Bulletin 
No. 
089 
589 
591 
594 
1—46- 
