Não informado. (1913). Extension Bulletin. Washington State University, Cooperative Extension Service.
Chicago Style (17th ed.) CitationNão informado. Extension Bulletin. Pullman, Wash: Washington State University, Cooperative Extension Service, 1913.
MLA (8th ed.) CitationNão informado. Extension Bulletin. Washington State University, Cooperative Extension Service, 1913.
Warning: These citations may not always be 100% accurate.