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.
... Also, there exists a third, extra-long length for most vowels, which is used in various cases, but particularly when recording a shout, or a greeting.)
Vowels ...