00959nam a2200217Ia 4500 CTU_122779 210402s9999 xx 000 0 und d 45.00 633.18 I.71 Progress in irrigated rice research : Selected papers and abstracts from the International Rice Research Conference, 21-25 September 1987, Hangzhou, China sponsored by International Rice Research Institute, China Academy of Agricultural Sciences, China National Rice Research Institute Manila, Philippines International Rice Research Institute 1989 This book selecs papers and abstracts on progress in irrigated rice research presented on the International Rice Research Conference, 21-25 September 1987, Hangzhou, China Rice Research Huỳnh Mai Trung tâm Học liệu Trường Đại học Cần Thơ