Prairie pothole marshes as traps for nitrogen and phosphorus in agricultural runoff
By: C. B. Davis, J. L. Baker, A. G. v. d. Valk and C. E. Beer.
Contributors: Baker, J. L; Valk, A. G. v. d; Beer, C. E
Publisher: s.n
Published: 1981
Place of publication: S.l
Number of pages: 163
Notes: 13