The reference section is located on the 1st floor of the library. Books are shelved using the Library of Congress Classification system.
![]() |
![]() |
![]() |
![]() |
Books are located on the 2nd (T-Z), 3rd (H-S), and 4th (A-G) floors organized by the Library of Congress Classification system.
Call Number Areas to Browse
| Description | Call # |
| Soils. Soil science including soil suveys, soil chemistry, soil structure, soil-plant relationships | S 590-599.9 |
| Agricultural meterology. Crops and climate | S 600-600.7 |
| Methods and systems of culture. Cropping systems including fallowing, rotation of crops, plowing | S 602.5-604.37 |
| Agricultural conservation | S 604.5-604.64 |
| Melioration: improvement, reclamation, fertilization, irrigation, etc., of land | S 604.8-621.5 |
| Soil conservation and protection | S 622-627 |