Comandra blister rust of hard pines - Mielke, James Leroy, 1899-; Krebill, R. G., 1936-; Powers, Harry R., 1923- ([Washington, U.S. Govt. Print. Off.], 1968)
Caption title.
Bibliography: p. 8.
Keywords: Comandra blister rust; Cronartium comandrae; Pine -- Diseases and pests; Comandra blister rust; Cronartium comandrae; Pine -- Diseases