La qualitat ecològica del torrent de la Vall d'Horta
By: Salvador Cid i Murillo ; pròleg d'Olga Olivé i Dubois.
Edition: 1. ed.
Series: Cavall bernat -- 39
Publisher: Publicacions de l'Abadia de Montserrat
Published: 2001
Place of publication: Barcelona
Language: cat
Number of pages: 126
Subjects: Stream ecology -- Spain -- Horta Valley.; Water -- Pollution -- Spain -- Horta Valley.; Water quality biological assessment -- Spain -- Horta Valley.
Notes: Includes bibliographical references (p. 121-123).