5625637Birks W.R. : Inspector of Agriculture 1913 - 1915 Department of Agriculture, NSW @ New South Wales [ NSW Australia ]0public2016-11-22 10:34:322020-07-15 00:54:34380191319154456610Birks, Walter Richard562554Department of Agriculture, NSW6049925New South Wales -- NSW, Australia54665010522152141. Trove article
2. Roseworthy Student Vol 25 No 2 October 1927, p9, http://hdl.handle.net/2440/7418286324456610Birks, Walter Richard
1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationOccupation eventlet1125-371