Hardy catalpa (Catalpa speciosa)
Series: Circular / U.S. Dept. of Agriculture, Forest Service -- 82; Forest planting leaflet; Forest planting leaflet; Circular (United States. Forest Service) -- no. 82.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1907
Place of publication: Washington, D.C
Language: eng
Subjects: Catalpa