Invited Reviews

Problems of maintaining pastures in the cereal-livestock areas of southern Australia
E.D. Carter, E.C. Wolfe and C.M. Francis

The development of stable and profitable summer cropping systems in northern Australia
I.M. Wood and S. Fukai

Implications of stubble retention 
J.V. Lovett, E.H. Hoult, R.S. Jessop and Christine E. Purvis

Requirements for survival in Australian horticulture
J.V. Possingham, D.McE. Alexander and P.R. Clingeleffer

Improving the productivity of irrigated agriculture
R.C.G. Smith, W.S. Meyer, J. Blackwell and W.K. Mason

Some limitations of pasture species in southern Australia
K.F.M. Reed and P.S. Cocks

Recent advances - cell culture in plant improvement 
W.R. Scowcroft, P.J. Larkin, H. Loerz and M. Fischer