-- See Also the narrower term Agroforestry Here are entered works on any sustainable land use system that maintains or increases total yields by combining agricultural crops, tree crops, forest trees, and/or livestock on the same unit of land, either alternately or at the same time, using management practices that suit the social and cultural characteristics of the local people and the economic and ecological conditions of the area.
-- See Also the narrower term Land reform Here are entered works on land distribution combined with the socio-economic policy relating to the population of that area of distribution.
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-- See Also the narrower term Land settlement Here are entered general works on occupation of the land. Works on settlement of the land by organized groups of colonists are entered under Agricultural colonies.