C. E. Brown · 5 obras en el catálogoObrasSSouvenir of QuoddySouvenir of QuoddySSeeing GraySeeing GrayHHabits and control of the forest tent caterpillarHabits and control of the forest tent caterpillarTThe robin's Christmas EveThe robin's Christmas EveAA cartographic representation of spruce budworm, ChoristoneuA cartographic representation of spruce budworm, Choristoneura fumiferana (Clem.), infestation in eastern Canada, 1909-1966 =
AA cartographic representation of spruce budworm, ChoristoneuA cartographic representation of spruce budworm, Choristoneura fumiferana (Clem.), infestation in eastern Canada, 1909-1966 =