SYMPOSIUM OF SUSTAINABLE AGRICULTURE, THE ROLE OF GREEN MANURE CROPS IN RICE FARMING SYSTEMS (1987 : Philippines) text Los Banos IRRI 1988 eng 370 p. : ill. ; 23 cm. Includes bibliographies International Rice Research Institute RICE GREEN MANURES 633.18-187.4 633.18-187.4 SYM g 97-104-189-8 240207 20240207120318 INLIS000000000002916 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)