The World weeds : quarterly journal of weeds and parasitic flowering plants (1998-99) / Monographic Serials
edited by Y P S Pundir.
- Dehra Dun : International Book Distributors , 1998.
- v. in various pagings : figs.,photos,tables ; 24cm .
- Vol.5 no.3-4; Vol.6 no.1-4(BJ-4306)-