00654nam a2200205Ia 4500 CTU_123206 210402s9999 xx 000 0 und d 633.18 C506 Nguyen, Hong Cuc Assessment of rice ( Oryza sativa L.) seed supply systems in the Mekong Delta, Vietnam Nguyen Hong Cuc Philippines Submitted of the Faculty of the Graduate school University of Philippines Los Banos,.... 2006 Rice Mekong river Delta Vietnam M.Loan Trung tâm Học liệu Trường Đại học Cần Thơ