00686cam a2200205   4500001001100000008004100011020001500052035001500067050002400082100002100106245010600127250001100233260004900244300002500293504003400318650003300352650003800385700002700423700003000450IREN000274      s1997    xxu                 eng    a0697243583  aIREN00027400aQH541.28 bB76 19971 aBrower, James E.10aField and laboratory methods for general ecology /cJames E. Brower, Jerrold H. Zar, Carl N. Von Ende  a4a ed.  aBoston, Massachusetts :bMc Graw-Hill,c1997  aXI, 273 p. ;c28 cm.  aIncluye apéndice e índice14aEcologíaxTrabajo de campo24aEcologíaxLaboratoriosxRurales1 aZar, Jerrold H. coaut.1 aVon Ende, Carl N., coaut.