000 00501 a2200133 4500
100 1 _aSpencer, K.
245 1 _ahosphorus in soils of the Murrumbidgee irrigation areas, New South Wales
_bII :The accumulation of phosphatic residues
260 _aMelbourne
_c1958
300 _a1-18 p.
440 _aAustralia Commonwealth Scientific and Industrial Research Organization, Irrigation Research Stations. Technical Paper No.2
650 _aSoil, Chemistry, Irrigation
942 _2udc
_cB
901 _a58845
999 _c53782
_d53782