Fifth Meeting of the Eastern African Sub-Committee for Soil Correlation and Land Evaluation : Wad Medani, Sudan, 5-10 December 1983.

Những quyển sách tương tự

• Sixth Meeting of the Eastern African Sub-Committee for Soil Correlation and Land Evaluation, Maseru, Lesotho, 9-18 October 1985.
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  Bằng: Lamprey, Hugh F.
  Được phát hành: (1975)
• The effects of HIV/AIDS on farming systems in eastern Africa.
  Được phát hành: (1995)
• Major agricultural problems and research priorities in the Eastern-Africa region : proceedings of the Eastern Africa-ACIAR Consultation on Agricultural Research, Nairobi, Kenya 19-22 July 1983 /
  Được phát hành: (1983)
• Rodent pest management in Eastern Africa /
  Bằng: Fiedler, Lynwood A.
  Được phát hành: (1994)