TY - SER AU - Polhemus, John T. TI - Results of the Austrian-Ceylonese Hydrobiological Mission 1970, of the Institute of Zoology of the University of Vienna (Austria) and the Department of Zoology of the University of Sri Lanka,Vidyalankara Campus, Kelaniya Part XIX:Aquatic and Semiaquatic Hemiptera of Sri Lanka from the Austrian Indo-Pacific Expedition, 1 9 7 0 - 7 1 PY - 1979/// CY - Colombo 15 PB - NARA KW - Aquatic Sciences UR - http://www.erepository.nara.ac.lk/handle/1/246 ER -