Symposia Biologica Hungarica 38. - Conservation and Management of Lakes (1989)
Symposia Biologica Hungarica 38 CONSERVATION AND MANAGEMENT OF LAKES CONSERVATION AND MANAGEMENT OF LAKES Akadémiai Kiadó, Budapest
Symposia Biologica Hungarica 38 CONSERVATION AND MANAGEMENT OF LAKES CONSERVATION AND MANAGEMENT OF LAKES Akadémiai Kiadó, Budapest