4Sohai K. Macro-and micro-morphology of seed surfaces of exotic pine species adapted in Indian Himalayan climate [ J ]. Phyto- morphology, 1994,44( 1 - 2) :31 - 35.
3[4]Sohai K. Macro- and micro-morphology of seed surfaces of exotic pine species adapted in Indian Himalayan climate[J]. Phytomorphology,1994,44(1-2):31 35.
4[5]Gutterman Yitzchak, Shachar Shem-Tov. Structure and function of mucilaginous seed coat of Plantago coronopus inhabiting the Neger Desert of Israel[J]. Israel Journal of Plant Sciencis, 1996,44(2-3):125 133.
5[6]Bhattacharya A, Sahai P K. Ultrastracture of seed coat and seed Viability in shorea vobusta Gaerth.f[J]. Phytomorphology,1991,41(1-2):1 5.
