Cytological investgations on grassess of the tribes paniceae and Maydeae of North-Eastern India
Cytological investgations on some grasses of North Eastern India(Festucoids Iscnaemum Linn Eulalia Kunth and Saccharum spontaneum Linn
Cytological investigations of some monocots odf Kashmir
Cytological investigations in Orchidaceae of Khasia and jaintia Hills
Ecological anatomy of some Himalayan Orchids