TY  - BOOK
AU  - Singh,Jagjit
TI  - Systematic botany
U1  - 581 
PY  - 1973///
CY  - New Delhi
PB  - S.Chand and Co.
KW  - Botany
KW  - Spermatophyta
N1  - part - III - Spermatophyta
ER  -