TY - JOUR TI - The relation of aeration to the growth and activity of roots and its influence on the ecesis of plants in swamps T2 - Annals of botany VL - 34 UR - https://www.biodiversitylibrary.org/part/320273 PB - Academic Press [etc.] CY - London PY - 1920-01 SP - 13 EP - 33 DO - 10.1093/aob/os-34.1.13 AU - Bergman, H. F. (Herbert Floyd), ER -