Сводный каталог книг

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Найдено документов в текущей БД: 2
634.9
G 75

    Forest education
[Текст] : монография / H.S. Graves, C.H. Guise. - London ; Humphrey Milford : Yale University press, 1932. - 421 с. + figures. - 50.00 р.
Библиогр: p. 391-412%Index: p. 413-421
УДК

Аннотация: The primary purpose of this book is to aid strengthening the system of forest education in the United States. The authors point out the elements of strength and weakness in the forest schools and suggest measures that would lead to raising the general standard of professional preparation in forestry


Доп.точки доступа:
Guise, C.H.
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634.9
G 75

    Principles of handling woodlands
[Текст] : монография / H.S. Graves. - New York : John Wiley & Sons, Inc., Б. г. - 325 с. : ill. - eng. - 30.00 р.
УДК

Кл.слова (ненормированные):
american fores -- selection system -- cutting -- protection

Аннотация: The book deals primarily with the principles of cutting mature stands of timber with a view to their replacement by new growth; cuttings in immature stands made for their improvement; and forest protection, with particular reference to forest fires. The book is not intended as a complete treatise on silviculture, but deals only with the treatment of wooalands. The methods of artificial seeding and planting are not included at all.

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