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Application filed by Deere & CompanyfiledCriticalDeere & Company
Priority to RO120784ApriorityCriticalpatent/RO92522B/ro
Publication of RO92522ApublicationCriticalpatent/RO92522A/fr
Publication of RO92522BpublicationCriticalpatent/RO92522B/ro
Aquatic invertebrates of some Mongolian habitats and their possible significance as food for birds. Results of the Mongolian field trip of ornithologists from the GDR, 1979. 5.).