LDR 01390nam a2200277 i 4500 001 000000254873 003 CaOOAMICUS 005 20030926223140.0 008 030926s1977 xx 000 b eng c 040 $aPUG$bita 084 $a774 B 100 1 $aMartin, Lee R.$0(OLS)http://pug/name/78287 245 12$aA survey of agricultural economics literature /$cLee R. Martin. 260 $aMinneapolis :$bUniversity of Minnesota Press,$c[1977-1981] 300 $a3 v. ;$c23 cm 505 0 $av.1: Traditional fields of agricultural economics, 1940s to 1970s 505 0 $av.2: Quantitative methods in agricultural economics, 1940s to 1970s 505 0 $av.3: Economics of welfare, rural development, and natural resources in agriculture 1940s to 1970s 655 07$aEconomia. Agricoltura$xSaggi, varia.$0(OLS)http://pug/subject/29299 850 $aPUG 852 $aPUG$W1$xSmarriti$y29$mSoc. 774 B 43$j403237$nv. 1$B286046$CPUGBibl$Z2$F286046 $82 852 $aPUG$W1$xSeminario Scienze sociali$y8$mSoc. 774 B 44$j403238$nv. 2$B286047$CPUGBibl$Z2$F286047 $H87 406 $82 852 $aPUG$W1$xSeminario Scienze sociali$y8$mSoc. 774 B 45$j403239$nv. 3$B401370$CPUGBibl$Z2$F401370 $82 941 1 $a20 996 $6084$a774 B$9(OLS)http://pug/classification/2534 996 $6245$aA survey of agricultural economics literature$9(OLS)http://pug/title/141521