na INLIS000000000033008 Ind 0010-1218014846 Green manure production systems for Asia ricelands INTERNATIONAL RICE RESEARCH INSTITUTE Edited by, J.K. Ladha; D.P. Garrity Los Banos IRRI 1994 195 p. : ill. ; 23 cm. 195 p. : ill. ; 23 cm. ISBN 971-22-0060-4 631.874(5)INTg Incl. bibl. 631.874(5) GREEN MANURES RICE FIELDS ASIA 649/2000