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- [7] ASSESSING PHOSPHORUS BIOAVAILABILITY IN AGRICULTURAL SOILS AND RUNOFF [J]. FERTILIZER RESEARCH, 1993, 36 (03): : 259 - 272
- [8] Long-term effect of superphosphate on accumulation of soil phosphorus and exchangeable cations on a grazed, irrigated pasture site[J] . R. J. Haynes,P. H. Williams.Plant and Soil . 1992 (1)