by Smith, R.C.G, Hick, P.T. (Commonwealth Scientific and Industrial Research Organisation, Wembley (Australia). Div. of Exploration and Mining), Adams, J. (Western Australian Dept. of Land Administration, Floreat. Leeuwin Centre for Earth Sensing Technologies), Stephens, D.J. (Western Australian Dept. of Agriculture, South Perth)
Published in Australian journal of agricultural research (1995)