INDEX. 



17 



Ohio — Continued. 



Madison and Seneca Counties, tractors on farms, reports 



Oil- 



Bulletin No. Page. 

 6-11, 18, 



997 



987 



cake, foreign countries, statistics 



cottonseed — 



foreign countries, statistics 987 



market statistics . 982 



pine — 



deterioration as disinfectant 989 



examination of samples, and methods and results 989 



production, distribution, distillation methods, etc 989 



Oils- 

 pine, composition 989 



weights per pound 987 



Oklahoma — 



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



market statistics for live stock, 1910-1920 982 



Sudan grass growing, notes 981- 



Oleomargarine, market statistics, production, 193$-1920 982 



Olives, foreign countries, statistics 987 



Omaha, market statistics for live stock, 1910-1920_: 982 < 



Onions — 



farm prices, by months, 1909-1921 999 



foreign countries, statistics 987 



market statistics, 1919 and 1920 982< 



Orcharding, sugar-beet area 



995 



27-37, 

 40-42, 61 



5-63 



4-63 



269-270 



8-10, 14 

 2-7, 14-15 



7-10 

 69 



28,32 



21, 56, 88 



21, 24, 28, 



30,52 



155 



3-54 



4-5, 8, 9, 



15, 32-34, 



41, 45, 50, 



57, 66-67, 



71, 73, 74, 



80, 96-97 



38, 41, 44 



6-37 



220-221, 



233-234, 



243-250, 



256, 264- 



266 



35 



Pasture, Sudan grass, value for milk cows 



Patents, ethyl alcohol production from wood waste, list- 



981 

 983 



Peaches, market statistics, 1919 and 1920 982- 



Peanuts, farm prices, by months, 1909-1921 



Pears, market statistics, 1919 and 1920 ' 



Peas — 



foreign countries, statistics 



green-manure crop, value 



Peck, F. W., bulletin on " Methods of conducting cost of pro- 

 duction and farm organization studies" 



Pennsylvania, field crops, labor and material requirements 



Philadelphia, market statistics — 



999 

 982 



987 

 991 



994 

 1000 



for dairy products, 1918-1920 982 



for fruits and vegetables, 1919 and 1920_ 



982 { 



for meat, 1910-1920 982 • 



Philippine Islands, agricultural statistics, 1911-1920- 

 .24050—23 3 



987 



46-49 



98-100 



222, 234- 



235, 240- 



250, 258, 



264 



38, 41, 44 



236 



2-66 



15,16 



1-47 

 6-8,50 



142, 144, 

 145, 148, 

 149, 153 

 224, 225, 



244, 251- 

 256, 258, 



260, 262- 



264 



104, 108, 



117-121, 



128-129 



65-66 



