TY - BOOK AU - Phillips,Ronald C,(ed) AU - McRoy,C.Peter,(ed) TI - Seagrass research methods T2 - Monographs on oceanographic methodology SN - 9231026607 U1 - 551.46 19 PY - 1990/// CY - Paris PB - UNESCO KW - Sea bottom resources KW - Spines KW - Marine resources KW - Acquatic plants N1 - Bibliography : p. 189-210 N2 - Environment Management ER -