TY  - BOOK
AU  - METCALFE, C R
TI  - Anatomy of the monocotyledons. V 7. Helobiae(alismatidae)including the sea grasses
U1  - 582.52:581.4 
PY  - 1982///
CY  - Oxford
PB  - Clarendon
KW  - Monocotyledons
ER  -