Though Auraria Library has access to thousands of online and print materials, no library has everything. However, it's likely you can get access to an item through other sources!
The majority of books relating to landscape architecture may be found on the second floor of the Auraria Library under the "SB" classification. Below is a chart which identifies specific subject area classification numbers within SB.
SB 1-1110 Plant Culture.
SB 107-109 Economic botany.
SB 110-112 Methods for special areas (including dry-land and tropical agriculture irrigation farming.)
SB 113.2-118.45 Seeds.
SB 118.46-118.75 Nurseries. Nursery industry.
SB 119-124 Propagation.
SB 183-317 Field crops.
SB 317.5-450.87 Horticulture.
SB 450.9-467 Gardens and gardening.
SB 469-476.4 Landscape gardening
SB 481-485 Parks and public reservations.
SB 599-990.5 Diseases and pests (including treatment and control).