Pimentel, David.

World soil erosion and conservation / edited byDavid Pimentel. - Cambridge : Cambridge University Press , 1993. - xi,349p. : ill.,figs,maps ; 25cm . - Cambridge studies in applied ecology and resource management, ; . - Cambridge studies in applied ecology and resource management, ; .

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0521419670 BPD 28.00

SOIL EROSION SOIL CONSERVATION

631.45 / PIN/W