TY - SER AU - Ramirez - R.,John J. AU - M.Bicudo,C.C.de AU - Roldán-P.,G. AU - García L.,L.C. TI - Temporal and vertical variations in phytoplankton community structure and its relation to some morphometric parameters of four colombians reservoriums PY - 2005/// KW - Biología KW - Diversidad KW - Fitoplancton KW - Limnología ER -