Corn on strip-mined land can equal other soil yields
By: G. A. Nielsen, R. L. Cunningham, P. P. Parlock and D. R. Seibert.
Contributors: Cunningham, R. L.; Parlock, P. P; Seibert, D. R
Publisher: s.n
Published: 1980
Place of publication: S.l
Number of pages: 13
Notes: 13