Methods of studying plant hormones and growth-regulating substances,
by John W. Mitchell and George A. Livingston.
- [Washington] U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off., [1968]
- iv, 140p. :ill. ; Pbk.
Supersedes his Test methods with plant-regulating chemicals, issued as Agriculture handbook no. 126.