The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields : second progress report (project identification code B1/S20) /

مواد مشابهة

• The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields : fifth progress report /
  بواسطة: Schultz, J. E.
  منشور في: (1983)
• The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields : fourth progress report /
  بواسطة: Schultz, J. E.
  منشور في: (1980)
• The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields: first progress report (project identification code B1 S20) /
  بواسطة: Schultz, J. E.
  منشور في: (1977)
• The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields: third progress report (project identification code B1/S20) /
  بواسطة: Schultz, J. E.
  منشور في: (1979)
• Break crops : an economic study in southern England with a technical appraisal from A.D.A.S. /
  منشور في: (1972)