LC Classification |
Subject |
Level |
Notes |
S1-20 |
General Agriculture-Serials |
3B |
|
S-21-131 |
Documents – |
4 |
|
S133-164 |
Documents – |
3B |
|
S165-400 |
Documents – Other than the above areas. |
2 |
|
S401 |
International Documents |
4 |
|
S403 |
Missions and Voyages |
2 |
|
S405-417 |
Collections & Biography |
3A |
|
S419-481 |
History and Conditions |
3B |
This area overlaps with areas in the H classes, especially the HD’s. |
S484 |
Agricultural Departments |
2 |
|
S491-494.5 |
Classical Works & Special Aspects of Agriculture |
3B |
|
S495-588 |
Texts, Agricultural Education, Research, Extension, Farm Economics, Arithmetic, Chemistry & Analysis. |
|
|
S589-592.147 |
Soil Science, Growing Media, and Soil Surveys |
3B |
|
S600-600.7 |
Agricultural Meteorology |
3A |
Additionally, statistical material and data sets have been issued by the |
S604.5-621 |
Methods and Systems of Farming and Cultivation, Organic Farming, Arid or Dry Farming, Saline Areas, and Moors |
4 |
|
S622-667 |
Soil Improvement and Conservation, and Fertilizers |
3B |
|
S671-790 |
Agricultural Engineering, both Structures and Machinery |
3B |
|
S900-954 |
Conservation of Natural Resources |
3B |
|
PLANT CULTURE |
|
|
|
SB19-29 |
Documents |
3B |
|
SB39 |
Voyages |
2 |
Most of this is in general natural history, botanical or geological voyage reports. |
SB41-87 |
Collection Writings Study, Teaching, Biography and History |
2B |
|
SB107-109 |
Economic Botany and Plant Introduction |
3B |
Much of the latter subject is found in the USDA Bureau of Plant Introduction documents shelved in the US government collection |
SB110-112 |
Dry Farming, Tropical Agriculture, and Irrigation Farming |
3B |
|
SB113.2-118.45 |
Seeds |
3C |
|
SB118.5-.75 |
Nurseries |
4 |
|
SB119.129 |
Propagation, Artificial Light Culture, Forcing, Growth, Regulation, Harvesting, Curing, and Storage |
4 |
|
SB170 |
Tree Crops other than horticultural crops |
4 |
|
SB209-261 |
Root crops, Sugar, Textile fibers and other crops |
4 |
|
SB265-291 |
Alkaloid plants, dry plants, gum, and rubber plants. |
2 |
|
SB292-295 |
Insecticidal and medicinal plant culture |
2 |
|
SB298-307 |
Oil and Spice Plants |
4 |
|
SB309-437 |
Flowers, House Plants, Vegetables, Tree Fruit Shrubs, and Ornamental Trees |
4 |
|
SB450-485 |
Gardens, Gardening, Landscape Gardening, Parks, and Public Reservations |
4 |
|
SB599-998 |
Pests, Weeds, Poisonous Plants, Plant Diseases, Control-Chemical and Biological, and Plant Inspection |
4 |
|
Key to the Levels:
1. Minimal Level
2. Basic Information Level
3. Study or Instructional Support Level
3a. Study or Instructional Support Level, Introductory
3b. Study or Instructional Support Level, Advanced
4. Research Level
5. Comprehensive Level