TY - MAP ID - 136359940 TI - Spatio-temporal drought trends by forest type in the conterminous United States, 1960-2013 AU - Peters, Matthew P. AU - Iverson, Louis R. AU - Matthews, Stephen N. AU - United States. PY - 2014 PB - Newtown Square, PA : USDA Forest Service, Northern Research Station, DB - UniCat KW - Forests and forestry KW - Forest ecology KW - Droughts KW - Drought forecasting KW - Climatic factors UR - https://www.unicat.be/uniCat?func=search&query=sysid:136359940 AB - ER -