Результаты поиска - (water OR walter) (conservation OR construction )

  1. 141

    Organic recycling in Asia papers presented at the FAO /SIDA Workshop on the Use of Organic Materials as Fertilizers in Asia, held in Bangkok, 26 October-5 November 1976.

    Опубликовано 1976
  2. 142

    Organic recycling in Africa papers presented at the FAO /SIDA Workshop on the use of Organic Materials as Fertilizers in Africa, held in Buea, Cameroon, 5-14 December 1977.

    Опубликовано 1980
  3. 143

    Incised channels : morphology, dynamics, and control / по Schumm, Stanley Alfred, 1927-

    Опубликовано 1984
  4. 144

    The earth's physical resources /

    Опубликовано 1984
    Оглавление: “...Contents : Block 1 Resources, economics and geology -- Block 2 Constructional and other bulk materials -- Block 3 Ore deposits -- Block 4 Water resources -- Block 5 pt. 1 Energy resources 1 : fossil fuels -- Block 5 pt. 2 Energy resources II : nuclear and other options -- Block 6 The future of resources....”
  5. 145

    Manual of firemanship : a survey of the science of fire-fighting.

    Опубликовано 1971
  6. 146

    Man bilong custom.

    Опубликовано 1976