Methods of hydrobiology (freshwater biology) /
Schwoerbel, Jurgenu.
Methods of hydrobiology (freshwater biology) / Jurgen Schwoerbel ; Drawings, unless otherwise stated, by Walter Sollner. - 1st English ed. - Oxford : Pergamon Press, 1970 - ix, 200 p. : ill. ; 25 cm.
Includes bibliographical references.
engger
0080066046
Freshwater biology--Research
Biological apparatus and supplies
Methods of hydrobiology (freshwater biology) / Jurgen Schwoerbel ; Drawings, unless otherwise stated, by Walter Sollner. - 1st English ed. - Oxford : Pergamon Press, 1970 - ix, 200 p. : ill. ; 25 cm.
Includes bibliographical references.
engger
0080066046
Freshwater biology--Research
Biological apparatus and supplies
