Gitau, Thomas Integrated assessment of health and sustainability of agroecosystems Thomas Gitau, Margaret W. Gitau, David Waltner-Toews - Boca Raton, FL CRC Press/Taylor & Francis c2009 - xxiii, 227 p. : ill. ; 25 cm Includes bibliographical references and index ISBN: 9781420072778 ISSN: 2008013094 Subjects--Topical Terms: Agricultural ecologyAgrobiodiversityAgroforestrySoil ecologySustainable agricultureTillage Dewey Class. No.: 630 GIT