CENTRO DE INFORMACIÓN GEO-BIOLÓGICO DEL NOA

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Protecting Orchard Crops From Diseases and Insects in the Hudson Valley. by
Material type: Text Text; Audience: Specialized;
Publication details: Ithaca, N.Y., U.S.A. 1935
In: Cornell Ext. Bull. 314 (1935) 1-89; en Pap. Appl. Ent. Vol. III
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Uninfected Elm wood as a source of the bark beetle (Scolytus multistriatus Marsham) carrying the Dutch Elm disease pathogen. by
Material type: Text Text; Audience: Specialized;
Publication details: Ithaca, N. Y., U.S.A. 1940
In: Cornell Univ. Agr. Exper. Stat., Bull. 740 (1940) 1-14 en Pap. en Econ. Ent. Vol. XXXV, 2
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