Africa Rice Center URL: https://web.archive.org/web/20161025111651/http://www.panoramio.com/user/5514941?with_photo_id=88040031 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161024222219/http://www.panoramio.com/user/5514941?with_photo_id=88036957 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161024163416/http://www.panoramio.com/user/5514941?with_photo_id=88039903 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161027024355/http://www.panoramio.com/user/5514941?with_photo_id=88037130 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161026213818/http://www.panoramio.com/user/5514941?with_photo_id=88037251 operator: Panoramio described...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025220720/http://www.panoramio.com/photo/88047625 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027082552/http://www.panoramio.com/photo/88047643 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027072835/http://www.panoramio.com/photo/88047100 determination method...