Hall, Jenny Growing green : animal-free organic techniques / by Jenny Hall and Iain Tolhurst. - White River Junction, Vt. : Chelsea Green Publishing, c2007. - xiii, 328 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 1933392495 9781933392493 Subjects--Topical Terms: Organic farming.Organic fertilizers. LC Class. No.: S605.5 / H17 2007 Dewey Class. No.: 631.584 / HAL 2007