000 00409 am a2200121 a 4500
100 1 _aStead, A.
245 1 _aSome experiments on the solubility of Saldanha and Grahamstown phosphate in the soil
260 _aPretoria
_c1925
300 _a1-15 p.
942 _2udc
_cB
440 _aExperiments, Solubility, Phosphate Union of South Africa Department of Agriculture. Science Bulletin No. 36
901 _aS54865
999 _c113059
_d113059