Hybrid rice seed production / editors Karen Eloise T. Barroga, Solomon George Anaeto and Andrei B. Lanuza - Los Banos : Philippine Rice Research Institute (PhilRice), 2003 - 27 pages : illustrations ; 21 cm - Rice Technology Bulletin ; No.43 . Includes bibliographical references Subjects--Topical Terms: Rice --ResearchRice --Field crops LC Class. No.: SB191.R5 H93