_:b1217709 . _:b1217709 "Arenosols are sandy soils, including both soils developed in residual sands after in situ weathering of usually quartz-rich sediments or rock, and soils developed in recently deposited sands such as dunes in deserts and beach lands."^^ . _:b1217709 . _:b1217709 . _:b1217709 "FAO:http://fao.org/ag/agl/agll/wrb/doc/wrb2006final.pdf"^^ .