Africa Rice Center URL: https://web.archive.org/web/20161025011436/http://www.panoramio.com/user/5514941?with_photo_id=88041116 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161025023754/http://www.panoramio.com/user/5514941?with_photo_id=88037548 operator: Panoramio described...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025172038/http://www.panoramio.com/photo/88048287 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025011515/http://www.panoramio.com/photo/88047749 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027041442/http://www.panoramio.com/photo/88048343 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103020413/http://www.panoramio.com/photo/88045865 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027072835/http://www.panoramio.com/photo/88047100 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025125800/http://www.panoramio.com/photo/88045068 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025182742/http://www.panoramio.com/photo/88048219 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025094725/http://www.panoramio.com/photo/88045153 determination method:...