text Versailes CNRA Ind 37 p. : ill. ; 27 cm. 37 p. : ill. ; 27 cm. CENTRE NATIONAL DE RECHERCHES AGRONOMIQUES AGRONOMY RESEARCH 63.001.5 63.001.5CEN INLIS000000000008066 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)