Letter, on "NSW Dept of Agriculture" letterhead, 17th August, 1944, from J Whillet, Chief Agrostologist regarding Bathurst Burrs (Xanthium spinosum).wool - research wool - testing sheep pastures world war ii, gordon institute of technology nsw; department of agriculture, lang, dr w. roy, wool - research, wool - testing, sheep pastures, world war ii

Letter, "The University of Adelaide, Waite Research Institute", 9th March 1945, from H C Trumble, Professor of Agronomy, to W R Lang, regarding supply of Erodium seed for research into the destruction of burrs in wool.wool - research wool - testing sheep pastures world war ii, gordon institute of technology nsw; department of agriculture, lang, dr w. roy, wool - research, wool - testing, sheep pastures, world war ii