TY - SER AU - Kunzel,A. AU - Costa,M.D. AU - Epping,J. AU - Loffaguen,J.C. AU - Schuh,R. AU - Lovato,P.E. TI - Phosphatase activity in sandy soil influenced by mycorrhizal anda non-mycorrhizal cover crops KW - FOSFATASE KW - BIOLOGIA DO SOLO KW - MICORRIZA UR - http://www.scielo.br/pdf/rbcs/v35n3/v35n3a05.pdf ER -