Plant-growth regulators
By: [by John W. Mitchell and Ruby R. Rice].
Contributors: Rice, Ruby R. 1907-
Series: Miscellaneous publication / United States Department of Agriculture -- no. 495; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 495.
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 75
Subjects: Plant regulators.; Growth regulators.; Agricultural chemicals.
Other titles: Plant growth regulators.
Notes: Cover title.

Chiefly tables.

Includes bibliographical references (p. 65-68).