Financial assistance for soil conservation : interdepartmental committee report, July 1974.

Podobné jednotky

• Soil conservation.
• Soil conservation : adaptation for Australian conditions of 'An international study on soil conservation' published by the Food and Agriculture Organisation of the United Nations.
  Vydáno: (1950)
• Soil conservation : adaptation for Australian conditions of "An international study on soil conservation" published by the Food and Agriculture Organisation of the United Nations.
  Vydáno: (1953)
• Soil conservation /
  Autor: Bailey, John
  Vydáno: (1979)
• Soil conservation in the Pacific : a symposium and a panel discussion /
  Vydáno: (1963)