TY - BOOK AU - Thirumalai, G TI - Aquatic and Semi-aquatic Hemiptera (Insecta) of Tamilnadu -IDharmapuri and Pudukkottai Districts T2 - Occasional Paper No.165 U1 - 590.954016 PY - 1994/// CY - Calcutta PB - Zoological Survey of India ER -