Light and plants
Subtitle: a series of experiments demonstrating light effects on seed germination, plant growth, and plant development
By: [by R.J. Downs, H.A. Borthwick, and A.A. Piringer].
Contributors: Borthwick, H. A. 1898-; Piringer, A. A. 1921-
Series: Miscellaneous publication / United States Department of Agriculture -- no. 879; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 879.
Publisher: U.S. Dept. of Agriculture
Published: 1961
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Plants -- Effect of light on.
Notes: Cover title.

"Issued July 1961."

Bibliography: p. 8.