14 



DEPARTMENT OF AGRICULTURE BULS. 926-950. 



Poisonous — Continued. Bulletin 



plants — No. Page. 

 Asclepias puniila, and A. vert {■cilia ta, var. geyeri, bul- 

 letin by C. Dwight Marsh and A. B. Clawson 042 1-14 



Asclepias spp, feeding to sheep, experiments 042 2-14 



Pondweed, sago, description and food value for waterfowl 930 10-11 



Pork, curing with sugar and sucrose substitutes, experiments.- 028 4—23 

 Potato beetles, effects of nicotine sulphate as ovicide and 



larvicide 938 9, 14 



Potatoes, leak caused by Pythium clebaryanwnt, notes 934 35.47 



Poultry, raising, in Missouri. Ozark region 941 33-34 



Power, water, in National Forests, law, provisions and com- 

 mission 950 18, 27 



Prices — 



apples, trend. 1916-1919, by varieties 935 9-11 



northwestern apples, f. o. b. shipping point 935 9-11 



Pulp- 

 mills— 



Alaska, operating materials and supplies, sources of 



supply 950 14-15 



establishment. Alaska, capital required 950 27 



paper — 



freight rates from Alaska 9.10 20-22 



markets for Alaska 950 19-22 



Pulping — 



industry, tomato, waste seed, commercial utilization, bul- 

 letin by J. H. Shrader and Frank Rabak 927 1-29 



machines, description and use 927 5-8 



Pulpwood — 



demand for 950 2 



development of resources in Tongass National Forest, 



Alaska, bulletin by Clinton G. Smith O'O 1-40 



Pubdom. .1. M., and H. M. Dixon; bulletin on "Farm manage- 

 ment in the Ozark region of Missouri " 941 1-51 



In £» o 

 e£S: 

 79-90 

 Rabak, Frank, and J. H. Shrader. bulletin on " Oommerc'al 



utilization of waste seed from the tomato pulping industry "_ 027 1-20 



Ranges, sneezeweed occurrence on 047 4-5 



Ranges, treatment for extermination of sneezeweed 047 30—43 



Ransom. B. H.. bulletin on "The turkey an important factor in 



tbe spread of gapeworms" 030 1-13 



Rations — 



cottonseed meal, for horses 929 3 



dairy cows — 



standard insufficient for optimum milk yield 94." 3-8,12 



standards and experimental 045 < "^ 1f J J 



horse, feeds containing cottonseed meal, suggestions 020 9-10 



maintenance, Savage standard, and other standards 045 2,11,17 



Rett'ng, maguey, wasteful method 930 7 



Rheosporanpium aphanidermatvs, inoculation on pine seedlings. 034 55-50 

 Road materials — 



bituminous, tests 040 36-01 



noiibituminous. tests, and proposed mod'ficntions 040 \ JrJTA- 



[ 02-6 i 

 sampling and test'ng, methods recommended by State 



highway testing engineers 04<> i-OS 



testing and sampling, forms for reports 040 70-03 



Roads — 



condition, relation to use of motor trucks 931 { oa-frt 



materials, sampling and testing methods !M'.i 1-0.S 



Rock, road building, test'ng and sampling, methods 040 4-7 



