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Showing 51 - 60 results of 150 for search '"Soil conservation"', tempo de consulta: 0.05s Limitar resultados
  1. 51

    Soil conservation in an upland farming system in Cebu a socio-economic survey

    Publicado 1995
    Libro

    Soil conservation in an upland farming system in Cebu a socio-economic survey
  2. 52

    Soil conservation in an upland farming system in Davao del Sur a socio-economic survey

    Publicado 1995
    Libro

    Soil conservation in an upland farming system in Davao del Sur a socio-economic survey
  3. 53

    Do farmers really underinvest in soil conservation? theory and evidence from an upland area of Davao del Sur, Philippines por Shively, G.E

    Publicado 1995
    Libro

    Do farmers really underinvest in soil conservation? theory and evidence from an upland area of Davao del Sur, Philippines
  4. 54

    Soil conservation in an upland farming system in Bukidnon a socio-economic survey

    Publicado 1995
    Libro

    Soil conservation in an upland farming system in Bukidnon a socio-economic survey
  5. 55

    Soil conservation in an upland farming system in Palawan a socio-economic survey

    Publicado 1995
    Libro

    Soil conservation in an upland farming system in Palawan a socio-economic survey
  6. 56

    Soil conservation in an upland farming system in Nueva Viscaya a socio-economic survey

    Publicado 1995
    Libro

    Soil conservation in an upland farming system in Nueva Viscaya a socio-economic survey
  7. 57

    Soil erosion and conservation. por Morgan, R. P. C. (Royston Philip Charles), 1942-

    Publicado 1995
    Libro

    Soil erosion and conservation.
  8. 58

    Economic and institutional analyses of soil conservation projects in Central American and the Caribbean

    Publicado 1994
    Libro

    Economic and institutional analyses of soil conservation projects in Central American and the Caribbean
  9. 59

    Vetiver grass for soil and water conservation, land rehabilitation, and embarkment stabilization a collection of papers and newsletters compiled by the Vetiver Network

    Publicado 1994
    Libro

    Vetiver grass for soil and water conservation, land rehabilitation, and embarkment stabilization a collection of papers and newsletters compiled by the Vetiver Network
  10. 60

    Agronomic assessment of soil conservation techniques used in upland farming systems of the Philippines report on a visit to the Philippines, 11th-25th March 1994 por Gutteridge, R.C

    Publicado 1994
    Libro

    Agronomic assessment of soil conservation techniques used in upland farming systems of the Philippines report on a visit to the Philippines, 11th-25th March 1994

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