The Palawan Scientist Insecticidal potential of Sappan (Cesalpinia sappan) seeds ethanol extract against rice weevil (Sitophilus oryzae)

Insecticidal potential of Sappan (Cesalpinia sappan) seeds ethanol extract against rice weevil (Sitophilus oryzae)

Insecticidal potential of Sappan (Cesalpinia sappan) seeds ethanol extract against rice weevil (Sitophilus oryzae)
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