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Risultati 1-6 di 6

testo

Assessing soil degradation

report of an FAO/UNEP Expert Consultation held in Rome, 18-20 January 1977

  • FAO
testo

Planning and organization of fertilizer use development in Africa

papers presented at the FAO/DANIDA Regional Seminar on Planning and Organization of Fertilizer Use Development in Africa, Nairobi, Kenya, 1-16 December 1972

  • FAO. Soil Resources, Development and Conservation Service
testo

Prognosis of salinity and alkalinity

report of an expert consultation, Rome, 3-6 June 1975

  • FAO. Soil Resources, Development and Conservation Service
testo

Soil conservation and management in developing countries

report of an expert consultation held in Rome, 22-26 November 1976

  • FAO. Soil Resources, Development and Conservation Service
testo

Guidelines for soil profile description

  • Fao: Soil resources development and conservation service

Risultati 1-6 di 6

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