RT Book, Whole SR Electronic A1 RW Fitzsimmons A1 RW Fitzsimmons A1 RH Martin A1 RW Fitzsimmons A1 RH Martin A1 CW Wrigley T1 Australian Wheat Varieties YR 1983 SN 978-0-643-10616-1 DO 10.1071/9780643105478 OP 115 UL https://ebooks.publish.csiro.au/content/9780643105478/9780643105478