Plant Variety Protection Expired Certificate Number 7900036 P737M20 Corn, sweet

Chicago citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972-. Plant Variety Protection Expired Certificate Number 7900036 P737M20 Corn, sweet. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393779. (Accessed July 17, 2018.)
APA citation style
Department of Agriculture. Agricultural Marketing Service. 4/2/1972-, Plant Variety Protection Expired Certificate Number 7900036 P737M20 Corn, sweet. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393779
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/17393779>.
Note: These citations are programmatically generated and may be incomplete.