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0200006576 20020711104139.0 020711s enka fr |00||||eng 0-85199-290-0(hardcover) : CNY1112.80 NGL a396 各种规模的土壤侵蚀--评估起因与影响的原理和方法. chi Soil erosion at multiple scales : principles and methods for assessing causes and impacts / edited by F.W.T. Penning de Vries, F. Agus and J. Kerr. Oxon : CABI Publishing, 1998. xi, 390 p. : ill. ; 25 cm. Soil erosion Simulation methods Congresses. aPenning de Vries, F.W.T. ; aAgus, F. ; aKerr, J.M. aCN bNGL NGL EB00062631 396 P38 r¥1112.80 ahm b1 e2002h5