Počet záznamov: 1
U.S. Agricultural Competitiveness
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$a U.S. Agricultural Competitiveness $e Evidence from in Invention Data $f Robert E. Evenson 205 $a 1. ed. 210 $a New Haven $c Yale University $d 1989 215 $a S.173-208 225 2-
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$a Evenson $b Robert E. $3 eu_un_auth*p0025648 $4 070 801 -0
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Počet záznamov: 1