au.\*:("VAN ZON JCJ")
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GRASS CARP (CTENOPHARYNGODON IDELLA VAL.) IN EUROPE.VAN ZON JCJ.1977; AQUAT. BOT.; NETHERL.; DA. 1977; VOL. 3; NO 2; PP. 143-155; BIBL. 3 P. 1/2Article
INTRODUCTION TO BIOLOGICAL CONTROL OF AQUATIC WEEDS.VAN ZON JCJ.1977; AQUAT. BOT.; NETHERL.; DA. 1977; VOL. 3; NO 2; PP. 105-109Article
PROPOSAL FOR A NUMERICAL DESCRIPTION OF THE DEVELOPMENT OF AQUATIC MACROPHYTIC VEGETATION AS AN AID FOR THE ASSESSMENT OF WATER QUALITY = PROJET DE DESCRIPTION NUMERIQUE DU DEVELOPPEMENT DE LA VEGETATION MACROPHYTIQUE AQUATIQUE POUR FACILITER L'EVALUATION DE LA QUALITE DE L'EAUDE LANGE; VAN ZON JCJ.1973; Z. WASS. ABWASS. FORSCH.; DTSCH.; DA. 1973; VOL. 6; NO 4; PP. 125-128; ABS. ALLEM.; BIBL. 8 REF.Serial Issue
A SYSTEM FOR THE EVALUATION OF AQUATIC BIOTOPES BASED ON THE COMPOSITION OF THE MACROPHYTIC VEGETATIONDE LANGE L; VAN ZON JCJ.1983; BIOLOGICAL CONSERVATION; ISSN 0006-3207; GBR; DA. 1983; VOL. 25; NO 3; PP. 273-284; BIBL. 21 REF.Article