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  1. 1

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

    Publicado 1996
    Libro

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

    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
  3. 3

    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
  4. 4

    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. 5

    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. 6

    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. 7

    The Effect of biological contour strips composed of ipil-ipil (Leucaena Leucocephala) and kakawate (Gliricidia sepium) on the productivity and rate of erosion of a rice based kaing...

    Publicado 1983
    Libro

    The Effect of biological contour strips composed of ipil-ipil (Leucaena Leucocephala) and kakawate (Gliricidia sepium) on the productivity and rate of erosion of a rice based kaingin system in Mt. Makiling, Puting Lupa

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