TY - BOOK ID - 135654575 TI - A phase I inventory of current EPA efforts to protect ecosystems AU - Tetra Tech, Inc. AU - United States. PY - 1995 PB - [Washington, D.C.] : United States Environmental Protection Agency, Office of Water : Office of Wetlands, Oceans, & Watersheds, DB - UniCat KW - Ecosystem management KW - Biotic communities UR - https://www.unicat.be/uniCat?func=search&query=sysid:135654575 AB - ER -