It covers the whole forestry field, including the protection and management of forests, related rangelands, and water-sheds; utilization of forestproducts; and the economic aspects of forestry.
它涵盖了整个林业领域，包括森林、相关牧场和集水区的保护和管理，森林产品的利用以及林业的经济方面。
2
From the West Indies also come oil, mineral pitch and many forestproducts.
西印度群岛也有石油、柏油和许多林产品。
3
Recession has curbed demand for its minerals and forestproducts.