Plant-growth regulators
Title:
Plant-growth regulators
Author:
Mitchell, John W. (John William), 1905-
Personal Author:
Publication Information:
Washington, D.C. : U.S. Dept. of Agriculture, [1942]
Physical Description:
75 pages : illustrations ; 27 cm.
General Note:
Cover title.
Includes index.
Chiefly tables.
Language:
English
Added Author:
Format :
Book