In the event of a government shutdown, the Smithsonian Libraries and Archives will remain OPEN through at least Saturday, October 7, by using prior year funds. Visit si.edu for updates.
An empirical equation for the dry weight determination of Eichornia crassipes
An empirical equation for the dry weight determination of Eichornia crassipesv. 1840–41
Rice, Robert A. and Vandermeer, J. H. 1980. "An empirical equation for the dry weight determination of Eichornia crassipes." Journal of Aquatic Plants, 18 40–41.