... world are devoted to agriculture That agriculture is one of the most essential means of producing food is realized easily when we think of the types of things that we eat The rice or wheat that ... everything that we eat except meat, fish and other kinds of flesh comes from the land and what grows on the land is part of agriculture Even the sugar, oil, coffee and other beverages that we use are ... without agriculture we would be almost without food It is true, however, that in the remote past men did live mainly on flesh that he obtained by hunting But such a kind of life was unhappy and inconvenient,...