12 



DEPARTMENT OF AGRICULTURE BULS. 826-850. 



New Mexico — Continued. 



lumber production, 1918, by mills and by woods. 



occurrence of bean ladybird 



New York — 



barge canal, siphon spillways, use. 



lumber production, 1918, by mills and by woods. 



Nicotine sulphate — 



use against chrysanthemum midge. 

 use in control of apple-tree borer. . 



Nitrogen, ammonia, per cent in frozen egg products, determination. 



North Carolina — 



drainage experiments on water flow 



lumber production, 1918, by mills and by woods. 



North Dakota. Barnes County, wheat farming, rent contracts. 

 Nursery, broom corn, experiments 



Oak lumber, production, 1918, and States producing.. 

 Oats, winter, growing for temporary pasture in South . 

 Ohio- 



lumber production, 1918, by mills and by woods. 



northern, grape-berry moth control, bulletin by H. G. Inger- 



son and G. A. Runner 



Oklahoma — ■ 



lumber production, 1918. by mills and by woods 



western, description, soil, and climatic conditions 



Woodward, broom corn growing, experiments, bulletin by 

 Benton E. Rothgeb, and John B. Sieglinger 



Woodward, precipitation, daily and monthly, 1914-1918 



Orchard, apple, injury to trees by borers 



Oregmini, genera, description and key 



Oregon, lumber production, 1918, by mills and by woods. 



Paint, white-lead, use in control of apple-tree borers, tests, etc. 



Panicum, susceptibility to mosaic disease 



Parasites, sawfly, list, and description 



Paris green, use against bean ladybirds 



Pasture- 

 crops for southern Coastal Plains 



lands, tenants, and renting methods 



Bulletin 



No. 



Page. 





[ 6-11, 14, 



845] 



16, 23, 32, 





42-47 



843 



5,11,12,13 



831 



16-36, 37 





r 6-ii, 13, 





16, 21-24, 



845^ 



28, 30, 





33-37, 





42-47 



833 



15-22 



847 



36, 38, 41 



' 



4-13, 



846^ 



20-54, 



1 



72-80 



832. 



2,7,8, 

 45-51, 59 





' 6-11, 13, 





16, 19. 



845« 



21-28, 

 30-33, 





36, 40, 





42-47 



850 



2-13 



836 



49-53 



845 



21-22, 45 



827 



29 





6-11, 13. 





16, 22, 25. 



845< 



28, 30. 





33-38. 





42-47 



837 



1-26 





6-11, 13, 



845i 



16, 19, 26, 





34, 42-47 



836 



2-10 



836 



1-53 



836 



5-7 



847 



5-6, 11-12 



826 



9, 84-86 





6-11, 13, 





16,20,23, 



845< 



29,31,32, 





35, 40, 



1 



42-47 



847 



33-36, 41 



829 



15 



841 



23-24 



843 



17 



827 



31 



850 



7,8 



