Sustainable management of soil resources in the humid tropics - Lal, Rattan (Tokyo United Nations University Press, 1995)
'UNUP-876'--T.p. verso.
p. 138-146.
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Keywords: 0Sustainable agriculture -- Tropics; Soil conservation -- Tropics; Soil erosion -- Tropics; Sustainable forestry -- Tropics; Deforestation -- Tropics