Africa Rice Center URL: https://web.archive.org/web/20161027014151/http://www.panoramio.com/user/5514941?with_photo_id=88045148 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161026010210/http://www.panoramio.com/user/5514941?with_photo_id=88035504 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161025193123/http://www.panoramio.com/user/5514941?with_photo_id=88035246 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161024233432/http://www.panoramio.com/user/5514941?with_photo_id=88038661 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161025184250/http://www.panoramio.com/user/5514941?with_photo_id=88038523 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161027005220/http://www.panoramio.com/user/5514941?with_photo_id=88038353 operator: Panoramio described...
Africa Rice Center URL: https://web.archive.org/web/20161025075946/http://www.panoramio.com/user/5514941?with_photo_id=88035412 operator: Panoramio described...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026030210/http://www.panoramio.com/photo/88042035 determination method...