Biodiversity Heritage Library
By "Welch, Robert Horton. "
A study of the stratification of phytoplankton at selected locations in Monterey Bay, California.
By: Welch, Robert Horton. - Naval Postgraduate School (U.S.)
Publication info: Monterey, California : Naval Postgraduate School,1967.
Holding Institution: Naval Postgraduate School (archive.org)