na INLIS000000000000680 20220516130315.0 220516| ||| | ind a 0010-052200000000370 SOIL Erotion Mltiple Scales "Edited by FWT. Penning de Vries, F. Agus, J. Kerr" Oxon CABI Publishing 1998 ISBN 0-85199-290-0 631.4 SOIL EROTION. 1 1986/2002