Induced meiotic reductions in root-tips. IV: Concluding remarksMEHRA, P. N.Cytologia. 1986, Vol 51, Num 3, pp 467-472, issn 0011-4545Article

Branched haustorical pollen tubes of Podocarpus gracilior pilgerMEHRA, P. N.Proceedings of the Indian National Science Academy. Part B Biological sciences. 1991, Vol 57, Num 2, pp 171-174, issn 0073-6600Article

Callus induction, growth and differentiation in Dimorphotheca ecklonisMANJU ANAND; MEHRA, P. N.Phytomorphology. 1982, Vol 32, Num 2-3, pp 197-204, issn 0031-9449Article

Callus induction and shoot bud formation on cotyledons in West Himalayan spruce (Picea smithiana)MEHRA, P. N; VIJAY VERMA.Phytomorphology. 1981, Vol 31, Num 1-2, pp 60-69, issn 0031-9449Article

Induced meiotic reductions in root-tips. I: Effect of purine derivativesMEHRA, P. N; DHIMAN, N.Cytologia. 1986, Vol 51, Num 3, pp 439-448, issn 0011-4545Article

Morphogenesis in Punica granatum (pomegranate)KANCHAN JAIDKA; MEHRA, P. N.Canadian journal of botany. 1986, Vol 64, Num 8, pp 1644-1653, issn 0008-4026Article

Induced meiotic reductions in root-tips. III: Effect of pyrimidine derivatives, and RNAMEHRA, P. N; KUMARI, L.Cytologia. 1986, Vol 51, Num 3, pp 457-466, issn 0011-4545Article

Some observations on the embryology of Calobryum indicumMEHRA, P. N; DINESH KUMAR.Journal of the Hattori Botanical Laboratory devoted to Bryology and Lichenology (The). 1990, Vol 68, pp 239-253, 15 p.Article

Cytological effects of EDTA of Pterotheca falconeriMEHRA, P. N; DHIMAN, N.1983, Vol 26, Num 2, pp 109-114Article

Cytological observations on some west Himalayan orchids tribe: Epidendreae II (Subtribes: Liparidinae, Oberoniinae, Dendrobiinae)MEHRA, P. N; KASHYAP, S. K.Cytologia. 1984, Vol 49, Num 3, pp 597-611, issn 0011-4545Article

Cytological investigations on West-Himalayan orchids tribe: Orchideae. II: Several generaKASHYAP, S. K; MEHRA, P. N.Cytologia. 1983, Vol 48, Num 3, pp 647-657, issn 0011-4545Article

Differential response of male and female Himalayan poplar (Populus ciliata) and P. alba in vitroMEHRA, P. N; CHEEMA, G. S.Phytomorphology. 1985, Vol 35, Num 1-2, pp 151-154, issn 0031-9449Article