Soil science and sustainable land management in the tropics - Syers, John K. (John Keith); Rimmer, D. L.; C.A.B. International; British Society of Soil Science (Wallingford : CAB International in association with the British Society of Soil Science, 1994)
Keywords: Soil degradation -- Tropics; Soil conservation -- Tropics; Sustainable agriculture -- Tropics; Crops and soils -- Tropics