K. E. Giller · 3 obras en el catálogoObrasCan Organic Farming Feed the World? A Contribution to the Debate on the Ability of Organic Farming Systems to Provide Sustainable Supplies of FoodNitrogen fixation in tropical cropping systems1991Beyond the biomass
Can Organic Farming Feed the World? A Contribution to the Debate on the Ability of Organic Farming Systems to Provide Sustainable Supplies of Food