Science and technology.

Bibliographic Details
Corporate Author: United States. Department of Agriculture
Format: Government Document Book
Language:English
Published: [Washington, D.C.?] : U.S. Dept. of Agriculture, [1990]
Subjects:
Description
Item Description:Cover title.
Shipping list number: 91-229-P.
"December 1990"--P. [4] of cover.
"AD-1066"--P. [4] of cover.
Physical Description:2 unnumbered pages : color illustrations ; 23 x 10 cm.