An Approach to Some Problems in Plants: Proceedings of the ...
Regional Conference of Plant Scientists
Priti Shukla, Shital, P. Misra. An introduction to Taxonomy of Angiosprms. New Delhi, 1979. Dietrich von Denffer, et al. Strasburgers Text book of Botany. (New English Edition) Longman London and New York, 1975. EXOTIC POPLARS IN ...