INDEX. 



19 



Bulletin 



Walnut— Continued. No - Pa s«- 



sapwood formation, relation to diameter and growth 933 25-26 



seedlings, transplanting and spacing 933 41—42 



stands — 



by States 933 6-14 



growth, yield per acre 933 26-28 



supplies, future 933 14-15 



supply, estimated stand in various States 933 6-15 



trees, protection from grazing 933 42-43 



wood, importance and demand 933 1 



Walnuts — 



growing from seed, directions 933 40-41 



production by States 933 37-39 



Washburn, R. S., and M. R. Cooper, bulletin on " Cost of 



producing wheat" 913 1-59 



Washington — 



apples, production, packing and marketing . 935 2-27 



Tri-State Terminal Co., operation 937 18 



Waste — 



cotton, percentages obtained from Meade and Sea Island 



cottons 946 3 



tomato — 



nature and source . 927 3 



seed, handling for utilization, suggestions 927 20-23 



seed, utilization, cost and profits, summary 927 20-29 



Water power — 



Alaska, Tongass National Forest, sources, sites, etc 950 < ' J 



National Forests, act, provisions and commission 950 18, 27 



Waterfowl, Bear River Marshes, Utah, discussion 936 3-10 



Weinzirl — 



John, milk testing, sporogenes test 940 6-7 



method, sporogenes test of contaminated milk 840 6-7 



West Virginia, walnut range and estimated stand 933 7, 10-11 



Wetmore, Alexander, bulletin on " Wild ducks and duck foods 



of the Bear River Marshes, Utah " 936 1-20 



Wheat- 

 acreage — 



abandoned, loss by 943 44-45 



map for 1919 943 7 



percentages at various costs per bushel 943 49-51 



farms, crops acreage, climate and soils 943 6-11 



growing- 

 credits, for straw, pasture, and insurance 943 46 



in Missouri, Ozark region, acreage, production, yield, 



etc 941 18,19,24 



production — ■ 



acreage, distribution, climate 943 6-11 



cost, bulletin by M. R. Cooper and R. S. Washburn 943 1-59 



cost items, analysis 943 25-46 



cost per bushel, relation of yield 943 21-25 



cost studies, method and purpose 943 4-5 



costs per acre on owned land, table 943 54-59 



costs, range per acre and variation 943 16-21 



per cent by counties (197 farms) 1919 943 51-53 



requirements 943 12-13 



records, summary for spring and winter wheat 943 3 



spring — 



area, comparison with area in winter wheat 943 9 



f 5 17 



cost of production, comparison with winter wheat 943 119' 21 



{Of? 07 00 

 29 35^-36' 



production in Minnesota and Dakotas 943 6 



yields, comparison with winter wheat 943 12 



yield, relation to cost per bushel 943 21-25 



yields, comparison of spring and winter wheats 943 11-12 



