letia X 



0. Page. 



1049 



35 



1049 



35 



1049 



7 



1049 



1&-18 



1049 



34-35, 36 



16 DEPAETME2^T OF AGRICULTURE BULS. 1026-1050. 



Quail — 



disease — 



cause of depletion of bii'ds 



presence in Mexican stock 



distribution, hunting restrictions, and sale prohibitions 



hunting limitations and conditions in different States 



restocking depleted areas, efforts and results 



■QuAiNTANCE, A. L. W. D. Lyxch, C. C. McDonnell, J. K. Hay- 

 wood, and M. B. Waite, bulletin on "Poisonous metals, on 

 sprayed fruits and vegetables " 1027 1-66 



Rabbit, hunting conditions, 1920 



Rabbits, distribution, numbers killed, and value as meat supply. . 



Rainfall, relation to development of cabbage blackleg 



Rand, Frederick Y., bulletin on "Pecan rosette: Its histology, 



cytologj^, and relation to other chlorotic diseases" 



Range management, publications of Department 



Hanges — 



drought conditions, management, and management of cattle, 



bulletin by James T. Jardine and Clarence L. Forsling 



New Mexico, vegetation tj^es, and capacity 



seasonal use, Joinada Piange Pveserve 



stocking to provide for drought 



Rations, winter, for calves — 



cost per pound gain, etc 



effect on pasture gains, bulletin by E. W. Sheets and R. H. 



Tuckwiller 



Red spider on avocado, bulletin by G. F. Moznette 



See also Spider, red. 



Reservoirs, Cache la Poudre Valley, location, types, etc 



Rhopobota naevana systemic description 



See also Fireworm, blackhead. 

 nice, losses from specified causes, in various localities, 1909-1918.. 



Robertson, James W. , work on sunflower silage mixture 



Rod, spraj', comparison with spray gun 



Rosette — 



detection methods and control studies 



histological and cytological studies 



peach — 



notes 



similarity to peach yellows 



pecan 



distribution, description, control studies 



experiments and studies 



histology, cj^ologj', and relation to other chlorotic diseases, 



bulletin by Frederick Y. Rand 



literature cited 



Rubber, compound, preparation from sweet potatoes 



Rural credit, personal and collateral, December 31, 1920 



Russia, sunflower growing, varieties and uses 



Rust — 



grain, experiments -n-ith wheat at Manhattan, Kans 



sunflower, prevention bv rust-proof varieties 



Rye- 

 growing — 



on dry land, experiments in South Dakota 



under irrigation, experiments in South Dakota 



seeding, rates and dates, dry-land and irrigation farming, South 

 Dakota 



Salting, stock, importance on ranges 



Sapeli, identification key, and description 



Sap-stain — 

 control — 



in green vehicle stock, and control of mold and decay, 



bulletin by Nathaniel O. Howard 



measm-es 



description, kinds, causes, etc 



vehicle woods, loss from and economic importance 



1049 

 1049 

 1029 



17 



6 



14-17 



1038 

 1031 



1^2 



82-83 



1031 

 1031 

 1031 

 1031 



1-84 



4-Al 



50-52 



38-^1 



1043 



11-14 



1042 

 1035 



1-15 

 1-15 



1026 

 1032 



69-79 

 42-46 



1043 

 1045 

 1035 



6, 8, 10 



3-4 



13 



1038 

 1038 



17-19 

 19-30 



1038 

 1038 



7 

 7 



1038 

 1038 



ia-31 



31-36 



1038 

 1038 

 1041 

 1048 

 1045 



1^2 



37-42 



6 



2-4, 25 



8 



1046 

 1045 



4-14 

 9,30 



1039 

 1039 



37 



60-61 



1039 



12 



1031 

 1050 



53 



3,8-9 



1037 

 1037 

 1037 

 1037 



1-55 

 21-50 



1-12 

 18-21 



