Now in its 30th edition, Spon's External Works and Landscape Price Book gives the best source of prices for hard and soft landscape contracts. It includes new major works items such as more street furniture, Terravent soil decompaction, bespoke steel edging and green walls; and minor works items such as garden lighting infrastructure, low voltage lighting, green walls and Terravent soil decompaction; plus new approximate estimate items ...and with a free ebook, and estimating software to run to the end of 2011.