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Methods for analysis of phosphorus in Western Australian soils / by D.G. Allen and R.C. Jeffery.

by Chemistry Centre (W.A.); Allen, D. G.; Jeffery, R. C.;

Year: 1990., Callno: 631.416.2(941) ALL [Q]

Book

Organic phosphorus in soils of the Peel-Harvey catchment area / D.G. Allen.

by Western Australia Government Chemical Laboratories.; Allen, D. G.;

Year: 1986., Callno: 631.417(941) ALL [Q]

Book

Effectiveness of phosphatic fertilizers and an evaluation of three soil tests for phosphate in Western Australia / M.D.A. Bolland, M.J. Baker, D.G. Allen, R.J. Gilkes and M.F. D'Antuono.

by Bolland, M. D. A. (Michael David Anthony), 1946-; Allen, D. G.; Baker, M. J.; D'Antuono, M. F.; Gilkes, R. J.;

Callno: 05:631(941)

Journal

Assessment of different soil and plant tissue methods of determining the phosphorus requirements of several crop and pasture species / M.D.A. Bolland and D.G. Allen.

by State Wheat Industry Research Committee of Western Australia.; Allen, D. G.; Bolland, M. D. A. (Michael David Anthony), 1946-; Western Australia. Dept. of Agriculture.;

Year: [1990], Callno: 631.811.2 BOL [PQ]

Book

Spatial variation of soil test P and K in soils of Western Australia / M.D.A. Bolland, R.F. Brennan and D.G. Allen.

by Allen, D. G. (Chemistry Centre of Western Australia, East Perth); Brennan, R. F. (Agriculture Western Australia, Albany); Workshop on Potassium in Australian Agriculture (1st : 1997 : Geraldton, W.A.); Bolland, M. D. A. (Michael David Anthony), 1946- (Agr

Year: 1997., Callno: 631.83(94) WOR [Q]

Book