Sustainable agriculture - United States.

Encyclopedia of organic, sustainable, and local food[electronic resource] / by: (Language materials, printed)

Generations on the land[electronic resource] :a conservation legacy / by: (Language materials, printed)

The agrarian vision[electronic resource] :sustainability and environmental ethics / by: (Language materials, printed)

Food supply

Natural foods

Local foods

Sustainable agriculture

Leopold Conservation Award.

Natural resources

Sustainable agriculture

Land use

Landowners

Conservation of natural resources

Agriculture and state

Environmental ethics

Sustainable agriculture