Chemical control of plant growth.
Contributors: Agricultural Research Center (Beltsville, Md.); United States. Dept. of Agriculture.
Series: Science study aid -- no. 7.
Publisher: U.S. Dept. of Agriculture
Published: 1972
Place of publication: Washington, D.C
Language: eng
Number of pages: 23
Subjects: Plant regulators -- Study and teaching (Secondary); Growth (Plants) -- Study and teaching (Secondary); Weeds -- Control -- Study and teaching (Secondary); Pruning -- Study and teaching (Secondary)
Notes: Caption title.

"Issued December 1972."--Cover p. 2.

"Stock Number 0100-02708."

" ... developed by science teachers working with the research staff at the U.S. Agricultural Research Center, Beltsville, Md."--Cover.

Includes bibliographical references (p. 22).