TY - BOOK ID - 137160809 TI - Aquatic habitat assessment : common methods AU - Bain, Mark B. AU - Stevenson, Nathalie J. PY - 1999 SN - 1888569182 PB - Bethesda American fisheries society DB - UniCat KW - Fish habitat improvement UR - https://www.unicat.be/uniCat?func=search&query=sysid:137160809 AB - ER -