Torthaí cuardaigh - Harding, P. E.

  • 1 - 4 toradh as 4 á dtaispeáint
Beachtaigh na torthaí
  1. 1

    A handbook for land suitability evaluation for rainfed arabica coffee production in Papua New Guinea / de réir Harding, P. E.

    Foilsithe / Cruthaithe 1986
    LEABHAR
  2. 2

    A preliminary report on the arabica coffee soils of Papua New Guinea / de réir Harding, P. E.

    Foilsithe / Cruthaithe 1984
    LEABHAR
  3. 3

    A preliminary report on the robusta coffee soils of Papua New Guinea / de réir Harding, P. E.

    Foilsithe / Cruthaithe 1985
    LEABHAR
  4. 4

    A comparison of coffee soil and leaf analyses from three laboratories / de réir Harding, P. E.

    Foilsithe / Cruthaithe 1988
    LEABHAR