@article{oai:kochi.repo.nii.ac.jp:00003711, author = {Harada, Tetsuo}, journal = {高知大学学術研究報告 自然科学編}, month = {Dec}, note = {application/pdf}, pages = {123--130}, title = {A Preliminary Study on Effects of Nymphal Density on Nymphal Duration and Reproduction in the Water Strider Aquarius paludum}, volume = {43}, year = {1994} }