00426nam a2200157 a 450000100080000000500110000800800410001910000220006024500710008226000330015330000110018665000190019765000160021670000150023270000210024712813912006-07-07       2006    bl uuuu      00u1 u    #d1 aQUEIROZ, L. P. de  aTowards greater knowledge of the brazilian semi-arid biodiversity.  aBrasília : MCT, 2006,c2006  a142 p.  aBiodiversidade  aSolo Ácido1 aRAPINI, A.1 aGIULIETTI, A. M.