Proctor, Rob. frey50 Gardening on a shoestring / Rob Proctor. - Boulder, Colo. Johnson Books, c2006. - 168 p. Includes index. ISBN: 1555663761 9781555663766 LCCN: 2006005666 Subjects--Topical Terms: Landscape gardening. LC Class. No.: SB473 / .P76 2006 Dewey Class. No.: 635