| УДК |
Кл.слова (ненормированные):
forestry, trees, forest flour, tree community, conservation, reproduction, protection, lumbering, USA
Аннотация: Forestry has been defined as a science, but it is a combination of many sciences such as botany, biology, physics, and mathematics. It has been defined also as an art (the application of these sciences). The sciences are fundamentals upon which the art is based. Forestry includes the study of these sciences and their application, which is the art. Forestry may be simply defined as the science and art of managing forests so that they yield continuously their maximum of wood products, values, and influences
Экземпляры всего: 1
ИЛ-Иф (1)
Свободны: ИЛ-Иф (1)