Ecology, structural adaptations and cultural aspects of some Himalayan orchidsPran Nath Mehra · First published 1989Open the Tome
Some aspects of differentiation in flowering plantsPran Nath Mehra · First published 1989Open the Tome
Evaluation of 325 USDA funded projects under the PL 480 ProgramPran Nath Mehra · First published 1985Open the Tome
Cytology of West Himalayan Betulaceae and SalicaceaePran Nath Mehra, T. S. Sareen · First published 1973Open the Tome
Conquest of land and evolutionary patterns in early land plantsPran Nath Mehra · First published 1968Open the Tome
Cytological evolution of ferns with particular reference to Himalayan formsPran Nath Mehra · First published 1961Open the Tome
Cytological observations on Asplenium cheilosorum KunzePran Nath Mehra, S. S. Bir · First published 1960Open the Tome
Cytological observations on the Himalayan species of Athyrium and comments on the evolutionary status of the genusPran Nath Mehra, S. S. Bir · First published 1960Open the Tome
Cytotaxonomic observations on some West Himalayan PteridaceaePran Nath Mehra, S. C. Verma · First published 1960Open the Tome
Chromosome number in Cryptomitrium Himalayense KashPran Nath Mehra · First published 1948Open the Tome
A study of the chromosome number in some Indian members of the family CodoniaceaePran Nath Mehra · First published 1938Open the Tome