Fern Valley Trail guide
By: prepared by Agricultural Research Service
Contributors: United States. Agricultural Research Service; National Arboretum (U.S.)
Series: Program aid -- no. 1375; Program aid (United States. Dept. of Agriculture) -- no. 1375
Publisher: U.S. Dept. of Agriculture, National Arboretum
Published: 1986
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 15
Subjects: Ferns -- United States -- Guidebooks.; National Arboretum (U.S.) -- Guidebooks.
Notes: "This publication supersedes 'Fern Valley Trail-The National Arboretum,' Program aid no. 879, issued March 1977"--P. 15

Shipping list no.: 86-289-P

"March 1986"--P. 15