Tri-state tillage project
Subtitle: "modeling component applying the Answers model to assess the impacts of conservation tillage on sediment and phosphorus yields to Lake Erie" : final report
By: prepared by David B. Beasley.
Contributors: United States. Environmental Protection Agency. Great Lakes National Program Office.
Publisher: U.S. Environmental Protection Agency, Great Lakes National Program Office; Available to the public through National Technical Information Service
Published: 1987
Place of publication: Chicago, Ill; [Springfield, VA
Language: eng
Format: Microform
Subjects: Conservation tillage -- Erie, Lake, Region.
Other titles: Modeling component applying the Answers model to assess the impacts of conservation tillage on sediment and yields to Lake Erie.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0533-M.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1993] 1 microfiche.