Organic Farming Standards

IFOAM, UNCTAD and FAO Launch Tools for Uniting the Organic World

Soil Fertility and Biodiversity in Organic Farming (Abstract), by Paul Maeder et al, Science 31 May 2002:Vol. 296. no. 5573, pp. 1694 - 1697)

Long-term Organic Agriculture Studies in Switzerland by Paul Maeder, The Research Institute of Organic Agriculture (FiBL)

Legume-based cropping systems have reduced carbon and nitrogen losses (Abstract), by L. E. Drinkwater et al, Nature 396, 262-265 (19 November 1998)