"The Relation of temperature to pollen tube growth in vitro. "; "Sevy, H. P.", "Knowlton, H. E. (Harry E.), 1890-"; "Pollen tube--Growth."; "Sevy, H. P.", "Knowlton, H. E. (Harry E.), 1890-"; "1925"; "Journal article reprint from: Proceedings of American Society for Horticultural Science, 1925."; ""; "P2855"; "pec"; "Pollen tube--Growth."; "14256"; .