The Effect of thallium on plant growth
By: by E.E. Horn ... [et al.].
Series: Circular / United States Department of Agriculture -- no. 409; Circular (United States. Dept. of Agriculture) -- no. 409.
Publisher: U.S. Dept. of Agriculture
Published: 1936
Place of publication: Washington, D.C
Language: eng
Subjects: Plants; Effect of poisons on; Thallium
Notes: Caption title.

Bibliography: p. 7-8.