Search History Select to load keywords (author equals "ผุสตี ปริยานนท์") AND (subject equals "Frogs -- Reproduction") AND (author equals "ขัตพันธุ์ จันทะวงษ์ศรี") AND (author equals "รชตะ มณีอินทร์") AND (author equals "มุกเรขา เชี่ยวชาญชัย") (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polyethylene") AND (dateIssued equals "1998") AND (subject equals "Biodegradation") AND (subject equals "Starch")
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