دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a service under the Department of Agriculture that has three major program areas: national forest administration. state and private forestry, and research. The Forest Service manages 154 national forests and 19 national grasslands, comprising 188 million acres (75.2 million hectares) in 41 states and Puerto Rico. Address: 201 14th Street SW;Washington. DC 20250;(202) 205-1760.