Lightly on the Land: The Sca Trail Building And Maintenance Manual (2006 г.)
Robert C. Birkby
Кол-во страниц: 304 стр.
ISBN: 0898868483
Book DescriptionFrom a leading conservation organizationthe trail building and maintenance "bible," now updated and expanded to meet new techniques and new realities of the 21st century.
·New chapters on arid lands restoration and

Б. Б. Серапинас

Светлана Гураль

С. Г. Борисенко