00553naa a2200193 a 450000100080000000500110000800800410001910000190006024500800007926000090015965000130016865000210018170000170020270000170021970000180023670000180025470000210027277300660029316052831995-06-27       1983    bl ---       0--  u    #d1 aGILLMAN, G. P.  aA comparison of methods used for determination of cation exchange capacity.  c1983  aFósforo  aQuímica do Solo1 aBRUCE, R. C.1 aDAVEY, B. G.1 aKIMBLE, J. M.1 aSEARLE, P. L.1 aSKJEMSTAD, J. O.  tCommun. Soil Sci. Plant Anal.gv.14, n.11, p.1005-1014, 1983.