Search History Select to load keywords (type equals "Thesis") AND (subject equals "Human health and social work activities") AND (subject equals "Biology and biochemistry") AND (author equals "Engkarat Kingkaew") (dateIssued equals "[2500 TO 2565]") AND (subject equals "ความหลากหลายทางชีวภาพ") AND (subject equals "Biological diversity") AND (author equals "ดวงแข สิทธิเจริญชัย")
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