00418nam a2200133 a 4500041000800000082001900008100001900027245011500046260004200161300001000203505003700213505002500250651000900275  aeng  a330.985bH352u  aHimes, James R  aThe utilization of research for developmentbtwo case studies in rural modernization and agriculture in Perú  aPrincetonbPrinceton Universityc1972  a354 p  aTesis (Doctorado en filosofía)  aPrinceton University  aPERU