Singh, K.N. Bhattacharyya, H.C. Direct -Seeded rice:principles and practices / [by] K.N.Singh, H.C.Bhattacharyya - New Delhi Oxford & IBH 1989 - xiv, 166 pages Includes references. ISBN: 8120404467 Subjects--Topical Terms: Rice Dewey Class. No.: 633.18 / SIN