TY  - BOOK
AU  - DITTMER (Howard J)
TI  - Phylogeny and form in the plant kingdom
U1  - 581.38 DITP 
PY  - 1968///
CY  - N Delhi
PB  - V an Nostrand
KW  - the
KW  - plant
KW  - Phylogeny
KW  - kingdom
KW  - in
KW  - form
KW  - and
ER  -