TY - BOOK
AU - Preston, Richard J.
TI - North American trees exclusive of Mexico and tropical United States; a handbook designed for field use; with plates and distribution maps
ET - 2. print.
PB - Iowa State Univ. Press
PY - 1950
CY - Ames (Iowa)
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -
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