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> Pran Nath Mehra
Pran Nath Mehra
All books by Pran Nath Mehra
(
Displaying 15 Books
)
A study of the chromosome number in some Indian members of the family Codoniaceae
Pran Nath Mehra
Chromosome number in Cryptomitrium Himalayense Kash
Pran Nath Mehra
Chromosome numbers in Himalayan ferns
Pran Nath Mehra
Chromosomes in Aneura indica St
Pran Nath Mehra
Conquest of land and evolutionary patterns in early land plants
Pran Nath Mehra
Cytological evolution of ferns with particular reference to Himalayan forms
Pran Nath Mehra
Cytology of East Indian grasses
Pran Nath Mehra
Cytology of orchids of north-west Himalayas
Pran Nath Mehra
Ecology, structural adaptations and cultural aspects of some Himalayan orchids
Pran Nath Mehra
Evaluation of 325 USDA funded projects under the PL 480 Program
Pran Nath Mehra
Evolution of spore through the ages
Pran Nath Mehra
Ferns of Mussoorie
Pran Nath Mehra
Fifty photographs
Pran Nath Mehra
Pharmacognosy of Indian substitutes of male fern
Pran Nath Mehra
Recent advances in botany
Pran Nath Mehra
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