Topaicí molta laistigh de do chuardach.
1 - 8 toradh á dtaispeáint as 8 toradh san iomlán ar an gcuardach '', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1
    Break crops : an economic study in southern England with a technical appraisal from A.D.A.S. /
    LEABHAR
    Foilsithe / Cruthaithe 1972
    Cuir le mo chuid Ceanán
    Sábháilte in:
  2. 2
    Die Dreifelderwirtschaft in Württemberg : ihre historische, natürliche und wirtschaftliche Begründung /
    LEABHAR
    de réir Brendler, Edgar, 1900-
    Foilsithe / Cruthaithe 1930
    Cuir le mo chuid Ceanán
    Sábháilte in:
  3. 3
    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) /
    LEABHAR
    de réir Schultz, J. E.
    Foilsithe / Cruthaithe 1977
    Cuir le mo chuid Ceanán
    Sábháilte in:
  4. 4
    Systemes agraires et progres agricole : l'assolement triennal en Russie aux XVIIIe-XIXe siecles; etude d'economie et de sociologie rurales /
    LEABHAR
    de réir Confino, Michael
    Foilsithe / Cruthaithe 1969
    Cuir le mo chuid Ceanán
    Sábháilte in:
  5. 5
    The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields : fifth progress report /
    LEABHAR
    de réir Schultz, J. E.
    Foilsithe / Cruthaithe 1983
    Cuir le mo chuid Ceanán
    Sábháilte in:
  6. 6
    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) /
    LEABHAR
    de réir Schultz, J. E.
    Foilsithe / Cruthaithe 1978
    Cuir le mo chuid Ceanán
    Sábháilte in:
  7. 7
    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) /
    LEABHAR
    de réir Schultz, J. E.
    Foilsithe / Cruthaithe 1979
    Cuir le mo chuid Ceanán
    Sábháilte in:
  8. 8
    The Tarlee rotation trial : effect of rotations and stubble handling methods on soil fertility and crop yields : fourth progress report /
    LEABHAR
    de réir Schultz, J. E.
    Foilsithe / Cruthaithe 1980
    Cuir le mo chuid Ceanán
    Sábháilte in:
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