Record number13/002610Date qualifierexactDate rangeBetween 20th January 1930 and 30th June 1930NotesHawkesbury Diploma of Agriculture (HDA) Hawkesbury Agricultural College (HAC)
AO-1 Hawkesbury Agricultural College (HAC), Trevor, Harold Ernest (Hawkesbury Diploma of Agriculture (HDA)). Western Sydney University, accessed 12/05/2026, https://collections.westernsydney.edu.au/nodes/view/50484
