Flora of the Upper Gangetic Plain of the Adjacent Siwalid and Sub-Himalay as Tracts Vol.II Duthie, J. F. - Calcutta Suprentedent Government Printing , India 1911 - 266 Zb mean Botany Page 500-509 (Acc. No. Zb1-Zb343) & Page 578-581 (Acc. No. Zb344-Zb468) Subjects--Topical Terms: Plants Dewey Class. No.: Zb67