Soil phosphorus as a factor controlling vegetation composition in moist hayfields: a statistical evaluation of some methods for the determination of available phosphate
FRESCO, L. F. M. ; HERMANS, E. ; VAN DE RLANS, W.
Plant and soil, 1984-01, Vol.78 (3), p.259-269 [Periódico revisado por pares]Dordrecht: Martinus Nijhoff/Dr W.Junk Publishers
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