TY - RPRT TI - Effects of irradiance on growth and winter bud production by Vallisneria americana and consequences to its abundance and distribution AU - Carl E. Korschgen AU - W. L. Green AU - Kevin P. Kenow PY - 1997 DO - 10.1016/s0304-3770(97)00014-4 UR - https://pubs.usgs.gov/publication/1002882 ID - 1002882 ER -