도서 정보
내 라이브러리
Google Play 도서
Publication and information work...
Distribution of Farmers' Bulletins...
The agricultural experiment stations..
Nitrogen and potash......
Potash from kelp and other sources.
Meteorology....
Page.
38
39
40
41
42
43
44
45
46
The progress of highway construction...
Great highway program under way.
Projects approved and completed.
Construction difficulties.....
Advisory board of highway officials..
Technical problems to be solved..
Provision for five-year program....
National forest roads.....
The forestry problem..........
Cooperation with the States...
Forest experiment stations needed..
National forests and national parks..
Grazing fees............
The development of Alaska.....
Responsibility of the Forest Service..
Amendments to existing legislation....
The meat-inspection act....
The virus-serum-toxin act..
The food and drugs act..
The insecticide and fungicide act.
The grain-standards act.....
Food products inspection law.
The warehouse act....
The plant quarantine act.
The Lacey Act....
47
48
49
50
51
52
53
54
55
Report of the Chief of the Weather Bureau-Continued.
Experiments in live-stock production in cane-sugar and cotton districts..
155
Analytical work for other departments and bureaus
Report of the Chief of the Bureau of Soils..
Introduction....
Soil Survey....
Chemical investigations...
Soil physics.....
Fertilizer resources investigations.
Fertilizer control....
Report of the Entomologist...
Cereal and forage crop insect investigations...
Stored-product insect investigations..........
Deciduous-fruit insect investigations..
283
285
291
292
293
307
311
312
Insects affecting the health of man and domestic animals.
334
Report of the Chief of the Division of Accounts and Disbursements.
All informational work of the Department placed under the Division of
Publications.....
Publication of scientific and technical papers in outside publications.
Congressional restriction on periodicals and field printing...
385
386
Contacts with the press....
387
Report of the Chief of the Division of Publications-Continued.
Distribution of surplus war materials, equipment, and supplies...
515
Report of the Chief of the Bureau of Markets-Continued.
Costs of marketing farm products...
555
Preservation of fruits and vegetables in transit and storage..
Completion of the work of the domestic wool section of the War Industries
Board....
559
560
563
564
Report of the Chief of the Office of Farm Management and Farm Economics...
569
Acts regulating the interstate movement of live stock from quarantined
districts, prohibiting the interstate movement of diseased live stock,
List of current quarantine and other restrictive orders.....
637
Index......
641