Sustainable agriculture integrates three main goals, environmental health, economic profitability, and social and economic equity. These goals have been defined by a variety of philosophies, policies and practices, from the vision of farmers and consumers. Perspectives and approaches are very diverse, the following topics intend to to help understanding what sustainable agriculture is.
... Levin has returned Moscow from his country estate with the intention of proposing to Kitty. He first meets Stiva who encourages him in this plan, but, later that evening, ...