Milk tankers at Murray Bridge, loading for bulk transportation, 15 July 1971.

Bulk load of Valencia oranges, harvested for juicing, January 1973.

Jetting sheep for blow fly, Kangaroo Island, 1970s.

Capturing male Codlin moths with sex hormone Phehermone at Lenswood Research Centre, 23 January 1973.

Searching for codling moth in lure pots, Lenswood Research Centre, 23 January 1973.

Milking cows standing by entrance to carousel with drafting gate shut, June 1972.

Pouring milk from a butter vat into a sample bottle at Mile End for brucellosis identification, 30 August 1972.

Aerial view of a stretch of Eyre Peninsula during the 1977 drought, 2 November 1977.

Sheila Morphett, Department Publicity Officer for Fruit Fly, informing Mt Gambier High School students of the threat that Fruit Fly infestation imposes on Australian vine, fruit and vegetable industries, 21June 1973.