Advances in hybrid rice technology / edited by S.S. Virmani, E.A. Siddiq, K. Muralidharan. - Los Banos, Laguna : IRRI, c1998. - vii, 443p. : ill. ; 23 cm. Includes bibliographical references. ISBN: 9712201155 Subjects--Topical Terms: Hybrid rice technology.Rice technology.