Gitau, Thomas. Integrated assessment of health and sustainability of agroecosystems / Thomas Gitau, Margaret W. Gitau, David Waltner-Toews. - Boca Raton : CRC Press/Taylor & Francis, c2009. - xxiii, 227 p. : ill. ; - Advances in agroecology . ISBN: 9781420072778 1420072773 Subjects--Topical Terms: Agricultural ecology.Sustainable agriculture.Agroforestry.Agrobiodiversity.Soil ecology.Tillage. LC Class. No.: S589.7.G48 2009 Dewey Class. No.: 630