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  1. 19/10/1992 Donkey power to the women Interviewing cows Policies promoting pastoralists Holistic resource management Livestock fertiliser factories Nutrient cycle Poultry in the backyard Animal traction Do-it-yourself vet services
  2. 20/09/2000 Fallow management Nutrient banks or nutrient access Buhid shifting cultivators adapt land use Analog forestry Regenerative analog agroforestry in Brazil Marketing of forest and agricultural products Sustainable agriculture on the forest margin Livestock and forage management in stablising...