Cover Image

Trapping the sun's energy.

Bibliographic Details
Corporate Author: United States. Agricultural Research Service
Format: Microform Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Agriculture, Agricultural Research Service, [1977]
Series:Picture story (United States. Department of Agriculture) ; 300.
Energy and agriculture ; ALT 79.
Subjects:
Solar energy in agriculture > United States.
Solar collectors.
Description
Item Description:"March 1977"
Microform.
Physical Description:1 folded sheet (6 pages) : chiefly illustrations ; 27 cm.