TY  - BOOK
AU  - Usha N.
AU  - University of Delhi. Faculty of Science. Department of Botany
ED  - University of Delhi. Faculty of Science. Department of Botany
TI  - Morphological and Embryological studies on centrium ramosissimum druce and affinities of the family gentianaceae
PY  - 1967///
KW  - BOTANY
ER  -