{\rtf\ansi\deff0 {\fonttbl{\f0 Times New Roman;}} {\colortbl;\red0\green0\blue0;} {\info } \paperw11907 \paperh16443 \deftab1298 \margl1701 \margr1701 \margt567 \margb1134 \pgnstart1\ftnnar \aftnnrlc \ftnstart1 \aftnstart1 \pard \ql {\fs24 Giambalvo D., Stringi L., Durante G., Amato G., Frenda A.S. \b Nitrogen efficiency component analysis in wheat under rainfed Mediterranean conditions: Effects of crop rotation and nitrogen fertilization.\b0 In : Cantero-Mart\uc0{\u237}nez C. (ed.), Gabi\uc0{\u241}a D. (ed.). \i Mediterranean rainfed agriculture: Strategies for sustainability \i0 . Zaragoza : CIHEAM, 2004. p. 169-173. (Options M\uc0{\u233}diterran\uc0{\u233}ennes : S\uc0{\u233}rie A. S\uc0{\u233}minaires M\uc0{\u233}diterran\uc0{\u233}ens; n. 60). Final Seminar of the Regional Action Programme on Rainfed Agriculture (RAP-RAG), 2003/06/02-03, Zaragoza (Spain). http://om.ciheam.org/om/pdf/a60/04600059.pdf} }