J. Sykes

Nitrogen fixation by soybean in commercial irrigated crops of central and southern New South Wales

J. Brockwell, M. Peoples, R. Gault, 1995 .

Pulse production in Australia past, present and future

K. Siddique, J. Sykes, 1997 .

The influence of supplementary feeding in the summer period on feed intake and profitability of dairy cows.

W. Holmes, J. Sykes, 1960 .

Trends in Pulse and Oilseed Crops in Winter Cereal Rotations in NSW

J. Brennan, J. Scott, J. Sykes, 2005 .