Limnological investigations on three lakes in the environs of the Union Territory of Delhi, India
Ecological studies on the weed Chenopodium album Linn
Experimental studies on species of the genus Bidens Linn(Asteraceae) in India
Ecological investigations on Oropetium thomaeum(Linn F) trin
Ecological investigations on two biotic systems in the Union Territory of Delhi, India
Ecological analysis of biodiversity patterns in three species of eragrostis - E ciliaris (L) R Br, Eminor host and E tenella (L) P Beauv ex Roem et
Investigations on some aspects of ecology and biology of the shrub zizyphus nummularia (Burm f) Wt & Arn (Rhamnaceae)
Morphology and chemotaxonomy in the systematics of Blumea DC (Asteraceae Inciloae) in India
Experimental studies on species on the genus Bidens linn (Asteraceae) in India
Nature of the interference potential of the weed, pluchea Lanceolate (DC) CB clarks (Asteracea)
Some aspects of survival mechanism of the grass, Oropetium thomaeum (Linnf) Trin (Poaceae, pooideae, chlorideae)