New Zealand Journal of Agriculture
20 November 1936
New Zealand Journal of Agriculture
20 October 1936
New Zealand Journal of Agriculture
21 December 1936
New Zealand Journal of Agriculture
20 July 1938
New Zealand Journal of Agriculture
20 April 1938
New Zealand Journal of Agriculture
20 January 1938
New Zealand Journal of Agriculture
21 March 1938
New Zealand Journal of Agriculture
21 February 1938
New Zealand Journal of Agriculture
20 December 1938
New Zealand Journal of Agriculture
20 June 1938