Подобни библ. документи

• Beyond the Gene Horizon Sustaining agricultural productivity and enhancing livelihoods through optimization of crop and crop-associated biodiversity with emphasis on semi-arid tropical agroecosystems : Proceedings of workshop, 23-25 Sept. 2002, Patancheru, India
  Публикувано: (2003)
• Raising and Sustaining Productivity of Smallholder Farming Systems in the Tropic A Handbook of Sustainable Agricultural Development
  от: Beets, W. C.
  Публикувано: (1990)
• Rural structures in the tropics [Text] Design and Development
  Публикувано: (2011)
• Agricultural Compendium For Rural Development in the Tropics and Subtropics
  Публикувано: (1989)
• Tropical forests, people and food.
  Публикувано: (1993)