Principles and methods for determining ecological criteria on hydrobiocenoses
Amavis, R., Smeets, J.
Principles and methods for determining ecological criteria on hydrobiocenoses, Text, proceedings of the European Scientific Colloquium, Luxembourg, november 1975, edited by R. Amavis, J. Smeets
Oxford ; New York ; Toronto :
Pergamon Press ,
1976 .-
531 p. .-
На английском языке .-
