1. Soil tillage in agroecosystems. (©2003) Other Names: El Titi, Adel Record Type: Book Extent: 1 online resource (367 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Integrated assessment of health and sustainability of agroecosystems. (©2009) Other Names: Gitau, Thomas; Gitau, Margaret W; Waltner-Toews, David, 1948- Record Type: Book Extent: 1 online resource (xxiii, 227 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗