Search History Select to load keywords (dateIssued equals "[1968 TO 1999]") AND (author equals "Chakrapong Saengarun") AND (subject equals "Solvents") AND (subject equals "Extraction (Chemistry)") AND (subject equals "Paraffin wax") (author equals "ผุสตี ปริยานนท์") AND (author equals "จิรารัช กิตนะ") AND (subject equals "Limnonectes blythii") AND (dateIssued equals "2560") AND (author equals "ภานุพงศ์ ธรรมโชติ")
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