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farm animals; domestic animals raised for their working ability or for their value as a source of food and other products
English economist: Said that population tends to increase more rapidly than food supplies
manure, or any organic substance, or a chemical that makes soil richer in plant foods when it is spread over or put into soil
term used to describe the transformation of agriculture in many developing nations that led to significant increases in agricultural production between the 1940s and 1960s
the raising of plants or animals, such as fish or shellfish, in or at the bottom of the sea, a lake, a river, or other body of water
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