RT Book, Whole SR Electronic A1 R Brewer A1 R Brewer A1 JR Sleeman T1 Soil Structure and Fabric YR 1988 SN 978-0-643-10618-5 DO 10.1071/9780643105492 OP 182 UL https://ebooks.publish.csiro.au/content/9780643105492/9780643105492