TY - BOOK ID - 135612815 TI - Vegetation Index pilot program. PY - 2010 PB - Washington, D.C. : United States Department of Agriculture, RMA, DB - UniCat KW - Vegetation monitoring KW - Government policy UR - https://www.unicat.be/uniCat?func=search&query=sysid:135612815 AB - ER -