"Tobacco production in West Virginia. III. Tobacco diseases and their control."; "Ross, Harold F."; "Tobacco--Diseases and pests--Control--West Virginia."; "Ross, Harold F."; "undated"; "

Pamphlet. Issued by: West Virginia Department of Agriculture, Information Division.

"; ""; "P19202"; "pec"; "Tobacco--Diseases and pests--Control--West Virginia."; "14256"; .