Promoting the "practical": science and agricultural modernization in Puerto Rico and Colombia, 1920-1940.
McCook
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D000383:Agriculture / Q000191:economics / Q000266:history; D003105:Colombia / Q000208:ethnology; D018556:Crops, Agricultural / Q000191:economics / Q000266:history; D003906:Developing Countries / Q000191:economics / Q000266:history; D004196:Disease Outbreaks / Q000191:economics / Q000266:history; D004777:Environment; D005502:Food / Q000191:economics / Q000266:history; D005506:Food Contamination / Q000191:economics; D005523:Food Supply / Q000191:economics / Q000266:history; D005524:Food Technology / Q000191:economics / Q000266:history; D006077:Government Agencies / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence; D049673:History, 20th Century; D011634:Public Health / Q000191:economics / Q000266:history; D011647:Puerto Rico / Q000208:ethnology; D012106:Research / Q000191:economics / Q000266:history; D012946:Social Welfare / Q000191:economics / Q000208:ethnology / Q000266:history / Q000523:psychology; D012959:Socioeconomic Factors; D013672:Technology / Q000191:economics / Q000266:history