Participatory research methods for technology evaluation: a manual for scientists working with farmers text Mexico CIMMYT 2001 Ind ix, 93 p. : ill. ; 26 cm. ix, 93 p. : ill. ; 26 cm. BELLON, Mauricio R. RESEARCH METHODS SCIENTISTS FARMERS 1.891 001.891BELp ISBN 970-648-066-8 INLIS000000000012910 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)