开放图书详细信息
New York Botanical Garden, LuEsther T. Mertz Library contributed to BHL | ||
Bergen's botany : key and flora : Northern and Central States ed. / by Joseph Y. Bergen. | ||
Bergen, Joseph Y. (Joseph Young), 1851-1917 | ||
keywords: Plants; Identification; United States; | ||
Subject:植物学 | ||
美国 |