http://www.agroeco.org/doc/smallfarmes-ecolasset.pdf
THE globalised economy has placed a series of conflicting demands on existing croplands. Not only is this land required to produce food for a growing human population, but it also must meet the increased demands for biofuels; and it must do so in an environmentally sound way that preserves biodiversity with minimal use of petrochemicals thus reducing greenhouse emis- sions, while still representing a profitable activity to millions of farmers...