Robuta

https://opencat.library.ucar.edu/cgi-bin/koha/opac-detail.pl?biblionumber=37539 Details for: Bosai Kagaku Gijutsu Kenkyujo Kenkyu hokoku = Report of the National Research... https://agris.fao.org/search/en/providers/122535/records/65de06bd0f3e94b9e5c97e2c Inasaku no kihon gijutsu | Basic techniques of rice cultivation basic techniques kihon rice cultivation