Africa Rice Center URL: https://web.archive.org/web/20161024220836/http://www.panoramio.com/user/5514941?with_photo_id=75033645 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161024182553/http://www.panoramio.com/user/5514941?with_photo_id=88040768 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161017125913/http://www.panoramio.com/user/5514941?with_photo_id=47564125 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161025165606/http://www.panoramio.com/user/5514941?with_photo_id=75031302 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161024144715/http://www.panoramio.com/user/5514941?with_photo_id=75030842 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161017133159/http://www.panoramio.com/user/5514941?with_photo_id=47563014 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161017224849/http://www.panoramio.com/user/5514941?with_photo_id=47727450 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161016181107/http://www.panoramio.com/user/5514941?with_photo_id=47563337 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161110143404/http://www.panoramio.com/user/5514941?with_photo_id=47565213 operator: Panoramio described...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026182737/http://www.panoramio.com/photo/88047807 determination method...