TY - BOOK ID - 134636858 TI - Long-term trends in ecosystem research at the Hubbard Brook Experimental Forest AU - Campbell, John L. AU - United States. PY - 2007 PB - Newtown Square, PA : U.S. Dept. of Agriculture, Forest Service, Northern Research Station, DB - UniCat KW - Forest ecology KW - Research KW - Hubbard Brook Experimental Forest (N.H.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:134636858 AB - ER -