text Paris CIRAD 1989 Ind 197 p. : ill. ; 26 cm. 197 p. : ill. ; 26 cm. CENTRE DE COOPERATION INTERNATIONALEEN RECHERCHE AGRONOMIQUE POUR LE DEVELOPMENT AGRONOMY RESEARCH 63.001.5 63.001.5CENi ISBN 2-87614-029-2 INLIS000000000008065 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)