Why leaves change color
Contributors: United States. Forest Service
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1992
Place of publication: [Washington, D.C.?
Language: eng
Subjects: Leaves -- Color -- United States; Autumn -- United States; Fall foliage -- United States
Notes: Shipping list no.: 93-0027-P

"September 1992"--P. [1]

"FS-12"--P. [1]