1. 1. E. Emmett Occupational health and safety in the primary industries - perspectives and problems. Trans. Farmsafe 88, University of New England, Armidale, 1988 : 20 -27 .
2. 3. K. Parton Cost-benefit aspect of health, occupational health and safety in the primary industries, Trans. Farmsafe 88, University of New England, Armidale. 1988 : 135 -44 .
3. A case for medical, environmental, and safety screening
4. 5. LJ. Clarke The nature of farm work and the delivery of occupational health services - the experience of the agricultural health unit, Moree, Trans. Farmsafe 88. University of New England, Armidale, 1988 : 208 -19 .