24 DEPAKTMENT OE AGKICTJLTTJRE BTJLS. 451-475. 



Prices — Bulletin 



cotton — No. Page, 

 average for same grade by months in cotton 



States 457 2-6 



variations, factors influencing 457 . 3-6 



mahogany lumber 474 9 



poultry, fluctuation, influences, etc 467 26-27 



primary market of cotton, relation to qualities, bul- 

 letin by Fred Taylor 457 1-15 



sugar beets, range from 1899 to 1916 473 7 



Propagation, wild-duck foods, bulletin by W. L. McAtee 465 1-^0 



Pumpkin, protein content and energy value 459 12 



Pumps, irrigation, descriptions, use, and cost 462 60-62 



Pythium debaryanum, cause of damping-off of coniferous 



seedlings 453 1 



Quack-grass, description : 461 15 



Quail, use of term 467 7 



Rabak, Frank, bulletin on " The effect of cultural and 

 climatic conditions on the yield and quality of pep- 

 permint oil " 454 1-16 



Ragweed, host of damping-off parasite, note 453 5 



Rainfall, Florida, at six points, charts 462 3-10 



Rape, protein content and energy value 459 11 



Rapeseed oil, nature and food use 469 14 



Rations — 



computation, considerations, choice of feeds, etc 459 19-29 



dry matter content, discussion 459 18-19 



farm animals, use of energy values in computation, 



bulletin by Henry Prentiss Armsby 459 1-29 



poultry, tests 464 12-15 



Rattle nut, note 465 35 



Recipes, savory fats , 469 23-24 



Red spider, destruction in citrus groves by overhead 



irrigation 462 42 



Redhead — 



description and value as duck food 465 14-17 



food plants, habitat and propagation 465 4, 10, 17, 35, 37 



Redtop — 



description 461 18 



false, description 461 24, 25 



hay, protein content and energy value 459 11 



Reforestation — 



cost per acre in several regions 475 34-36 



failures, causes, and prevention 475 46-53 



National forests, bulletin by C. R. Tillotson 475 1-63 



planting seasons 475 36-39 



purposes 475 2 



seeds and plants per acre, requirements under 



different conditions 475 32-33 



sowing seed, methods 475 20-23 



stock for planting by regions and site classes 475 63 



Refrigeration, butter shipments, facilities 456 15 



Rescue grass, description and occurrence 461 22 



Ribbon grass, description 461 18 



Rice — 



test weight per bushel under different conditions — 472 5-8 

 wild — 



description, distribution, and propagation 465 4-9 



See also Wild rice. 

 Road — 



crowning, suggestions 463 9-10 



drag, construction and operation 463 58-61 



public, location and design, suggestions and cautions- 463 2-5 



