Log treatments for bark beetle control in connection with the dutch elm disease
Connola, Donald P., Collins, Donald L., Hagmann, Lyle E.
Log treatments for bark beetle control in connection with the dutch elm disease - Ithaca 1947 - 1-42 p. - Cornell Agricultural Experime .
Log treatments for bark beetle control in connection with the dutch elm disease - Ithaca 1947 - 1-42 p. - Cornell Agricultural Experime .