TY  - BOOK
AU  - Gurchanvan Singh
TI  - Plant sytematics : theory and practice
SN  - 8120413644
U1  - 578.012 
PY  - 1999///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co.Pvt.Ltd.
KW  - Biosystematics of plants
KW  - Classification systems
ER  -