na INLIS000000000001282 Ind 0010-1118001282 Direct seeding of rice and weed management in the irrigated rice wheat cropping system of the Indo-Gangetic plains INTERNATIONAL RICE RESEARCH INSTITUTE Edited: Y. Singh ...[et al.] Los Banos IRRI 2008 v, 272 p. : ill. ; 24 cm v, 272 p. : ill. ; 24 cm ISBN 978-971-22-0236-0 633.18INTd Incld. Bibl. 633.18 RICE WHEAT WEED CONTROL IRRIGATED LAND CROPPING SYSTEMS 141/2010-mfn2199 141/2010-mfn2200 141/2010-mfn2201