Plant Variety Protection Expired Certificate Number 7900046 Mitchell 450 Soybean

Chicago citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972. Plant Variety Protection Expired Certificate Number 7900046 Mitchell 450 Soybean. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393829. (Accessed October 22, 2018.)
APA citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972, Plant Variety Protection Expired Certificate Number 7900046 Mitchell 450 Soybean. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393829
MLA citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17393829>.
Note: These citations are programmatically generated and may be incomplete.