00437nam a22001217a 4500008004100000040005500041080002000096245008100116260007700197300001000274650001500284653001600299230705b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a33:63.001.5bK4  aResearch in agriculture economics: bInstitutes and main fields of research   aParis: bOrganisation for Economics Co-operation and Development, c1961  a127p.  aEconomics   aEmployment