LEADER 01090nam0-22003131i-450-
001 990002107480403321
005 20060615153941.0
035   $a000210748
035   $aFED01000210748
035   $a(Aleph)000210748FED01
035   $a000210748
100   $a20030910d1995----km-y0itay50------ba
101 0 $aeng
102   $aUS
200 1 $aScience under scarcity$eprinciples and practice for agricultural research evaluation and priority setting$fJulian M. Alston, George W. Norton, Philip G. Pardey$gpublished in cooperation with the International Service for National Agricultural Research.
210   $aIthaca$cCornell University Press$d1995
215   $aXV, 585 p.$d23 cm
225 1 $aFood Systems and Agrarian Change
610 0 $aProduzione - agricoltura
700  1$aAlston,$bJulian$089179
702  1$aNorton,$bGeorge W.
702  1$aPardey,$bPhilip G.
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990002107480403321
952   $a62 338.43 ALS$bDEPA 7865$fDAGEA
959   $aDAGEA
996   $aScience under scarcity$9394421
997   $aUNINA