The erosion-productivity index simulator model /

Chicago citation style
The erosion-productivity index simulator model /. [1987]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394875. (Accessed December 17, 2018.)
APA citation style
([1987]) The erosion-productivity index simulator model /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394875
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394875>.
Note: These citations are programmatically generated and may be incomplete.