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Your search for 'weed' returned 8 records.

Infestation of prickly pear

Infestation of prickly pear – 1956

Photograph of affected area

Destroy prickly pear with a flame thrower

Destroy prickly pear with a flame thrower – 13 March 1919

Letter to the Advisory Council of Science and Industry

Destroy prickly pear with tanks

Destroy prickly pear with tanks – 25 February 1919

Letter to Albert Gould

Liberation of <em>cactoblastis cactorum</em>

Liberation of cactoblastis cactorum – 16 January 1926

Request sent to the Premier of New South Wales

Suggestions for prickly pear eradication

Suggestions for prickly pear eradication – 1917

Newspaper cuttings

Thanks for your suggestions

Thanks for your suggestions – 03 June 1919

Reply to RS Papprill

War tanks with circular saws, rollers and poison spray

War tanks with circular saws, rollers and poison spray – 28 January 1921

Letter to the Bureau of Science and Industry

An improved machine for mincing prickly pear into fodder

An improved machine for mincing prickly pear into fodder – 13 October 1928

Patent application