TY  - BOOK
AU  - W. ROBBINS WILFRED
TI  - Sex In The Plant World
U1  - Zb252 
CY  - London 
PB  - D. appliton- century company 
N1  - Zb mean Botany Page 500-509 (Acc. No. Zb1-Zb343) & Page 578-581 (Acc. No. Zb344-Zb468)
ER  -