Search History Select to load keywords (type equals "Thesis") AND (subject equals "Engineering") AND (subject equals "Professional, scientific and technical activities") AND (dateIssued equals "[2500 TO 2566]") AND (author equals "ภูภัส ทองจับ") (author equals "ผุสตี ปริยานนท์") AND (author equals "จิรารัช กิตนะ") AND (dateIssued equals "2553") AND (subject equals "Biodiversity conservation")
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