TY  - BOOK
AU  - Mcroy C P Ed.
AU  -  Heleferich C Ed.
TI  - Seagrass ecosystems: A scientific prespective
T2  - Marine science
U1  - G9555:5, L7 
PY  - 1977///
CY  - New York    
PB  -  Marcel Dekker       
KW  -  Marine biology
KW  - Biology
ER  -