Valtonen, E. T., Pugachiev, O. N., & Tuuha, H. Seasonal studies of the biology of Achtheres percarum in perch, perca fluviatilis, from four Finnish lakes over a 3-year period.
Chicago Style CitationValtonen, E. T., O. N. Pugachiev, and H. Tuuha. Seasonal Studies of the Biology of Achtheres Percarum in Perch, Perca Fluviatilis, From Four Finnish Lakes Over a 3-year Period.
MLA CitationValtonen, E. T., O. N. Pugachiev, and H. Tuuha. Seasonal Studies of the Biology of Achtheres Percarum in Perch, Perca Fluviatilis, From Four Finnish Lakes Over a 3-year Period.
Warning: These citations may not always be 100% accurate.