Archiv für Naturgeschichte Abteilung A (Nicolai, 1921)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1921)

Biology code of the Chemical-Biological Coordination Center - National Research Council (U.S.). Chemical-Biological Coordination Center. (1960)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1937)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1937)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1941)

News letter - United States. Plant Quarantine; Control Administration. (Plant Quarantine and Control Administration, 1931)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1987)

sen lin you hai dong wu bian lan - Pavlovskiĭ, E. N. (Evgeniĭ Nikanorovich) 1884 -1965 (ke xue chu ban she, 1957)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1937)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1941)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1941)