Đang hiển thị 1 - 6 kết quả của 6 cho tìm kiếm 'SEAMO Regional Center and Research in Agriculture', thời gian truy vấn: 0.02s Tinh chỉnh kết quả
  1. 1

    Introduction to development communication Bằng Ongkiko, Ila Virginia, Flor, Alexander G. 1953-

    Được phát hành 1998
    Sách

    Introduction to development communication
  2. 2

    A socio-economic profile of Sitio Halang, an upland community in Rizal Province, Philippines Bằng Garcia, J.N.M

    Được phát hành 1995
    Sách

    A socio-economic profile of Sitio Halang, an upland community in Rizal Province, Philippines
  3. 3

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

    Được phát hành 1995
    Sách

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

    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 Bằng Gutteridge, R.C. (Ross C.)

    Được phát hành 1994
    Sách

    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
  5. 5

    Socioeconomic evaluation of soil conservation technologies for upland farming systems in the Philippines project overview Bằng Cramb, R. A. (Rob A.) 1951-

    Được phát hành 1994
    Sách

    Socioeconomic evaluation of soil conservation technologies for upland farming systems in the Philippines project overview
  6. 6

    Soil erosion and conservation in the Philippine uplands a review of the literature Bằng Nelson, R.A

    Được phát hành 1994
    Sách

    Soil erosion and conservation in the Philippine uplands a review of the literature

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