Agricultural thought in the twentieth century /

Míreanna comhchosúla

• Progressive and academic ideals at the turn of the twentieth century /
  de réir: Jordy, William H.
  Foilsithe / Cruthaithe: (1972)
• The impact of European modernism in the mid-twentieth century /
  de réir: Jordy, William H.
  Foilsithe / Cruthaithe: (1986)
• Agriculture in our lives : an introduction to agricultural business and natural resources /
  de réir: Krebs, Alfred H.
  Foilsithe / Cruthaithe: (1978)
• Toward a more sustainable agriculture /
  de réir: Poincelot, Raymond P., 1944-
  Foilsithe / Cruthaithe: (1986)
• The Agricultural scientific enterprise : a system in transition /
  Foilsithe / Cruthaithe: (1986)