Breeding tobacco for resistance to Thielavia root rot
By: by James Johnson.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 175; Technical bulletin (United States. Dept. of Agriculture) -- no. 175.
Publisher: U.S. Dept. of Agriculture
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Thielaviopsis.; Tobacco -- Disease and pest resistance.
Notes: Caption title.