TY - BOOK ID - 138833118 TI - Petersburg National Battlefield natural resource condition assessment : Virginia AU - Lookingbill, Todd AU - United States. PY - 2013 PB - Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, DB - UniCat KW - Natural resources KW - Biotic communities KW - Nature KW - Environmental monitoring KW - Effect of human beings on KW - Petersburg National Battlefield (Va.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:138833118 AB - ER -