INDEX 607 



Soil inoculation — 



Bulletin by Paul E. Brown 43S 



Conditions necessary 4 44 



Cultures for 441 



Methods of innoculation 440 



When necessary 439 



Speed department, state fair program 9-10 



Stallion registration 40 



State Horticultural Society, officers 600 



Sweet corn, acreage and production in Iowa 548-549 



Sweet potatoes, acreage, production and value by states 579 



Swine — 



Awards at state fair 19C-210 



Berkshire 203 



Chester White 201 



Duroc Jersey 199-201 



Hampshire 204 



Mulefoot 207 



Poland China 19G-198 



Tamworth 209 



Yorkshire 208 



Number on farms in Iowa, by counties 545-547 



Number lost by cholera in 1917 545-547 



Number lost by cholera in 1913, 1915, 1916, 1917 550 



Number and value on farms in United States 589 



Timothy seed, acreage and production in Iowa 548-549 



Tow, Cyrus A., elected to state board of agriculture 124 



Tractors, number on Iowa farms 526-528 



Waste land, acreage of in Iowa 526-52S 



Weaver, H. O., elected to state board of agriculture 124 



Wheat — 



Acreage and production in Iowa, by counties 529-531 



Acreage, production and value in Iowa f'U- ten and twenty-two- 

 year periods 552 



Acreage, production and value by states 565-566 



Acreage and production in various countries 563-564 



Total world production 565 



Average price per busliel by states 566-567 



Map showing production in Iowa 534-535 



Western Grain Dealers' Association, officers 600 



Wool — 



Number pounds clipped in Iowa, by counties 545-547 



Production and value by states 593 



