The Westgate farm planning project : a demonstration of farm planning for soil conservation /

Podobné jednotky

• 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 : adaptation for Australian conditions of 'An international study on soil conservation' published by the Food and Agriculture Organisation of the United Nations.
  Vydáno: (1950)
• Land and soil management : technology, economics, and institutions /
  Autor: Sfeir-Younis, Alfredo, 1947-
  Vydáno: (1993)
• A brief history of soil conservation in Victoria, 1834-1961 /
  Autor: Thompson, G. T.
  Vydáno: (1979)
• Good soil /
  Autor: Brade-Birks, S. Graham (Stanley Graham)
  Vydáno: (1959)