Effect of nitrogen, phosphorous and potassium on yield and leaf composition of corn grown on scraper placed mine soil
By: W. M. Walker, R. E. Dunker, C. L. Hooks and S. L. Vance.
Contributors: Dunker, Robert E.; Hooks, C. L.; Vance, S. L.
Publisher: s.n
Published: 1992
Place of publication: S.l
Number of pages: 124
Notes: 13