Perspectives in Plant Biotechnology
p. 0217 | Ahuja, M. R.

Nonlinear Free Vibrations and Thermal Buckling of Polygonal Plates at Elevated Temperature by Conformal Transformation
p. 0225 | Raju, A. R

Announcement
p. 0227

Transition from Hall-Petch Hardening to Superplastic Behaviour
p. 0228 | Surendranathan, A. O; Amanna, L. S; Vasu, K. I.

Announcement
p. 0231

Thin-Layer Chromatographic Separation of Cobalt (II) and Cobalt (III) via Their Acetylacetonates
p. 0232 | Ravindranath, K; Janardhan, P. B

News
p. 0234

Observations on Peculiar Air Passaged in the Stems of Gloriosa Superba L. and Iphigenia Indica Kunth
p. 0235 | Dayanandan, P; Barnabas, A. D; Jayakumar, P. S.; Christopher, J

News
p. 0238

Current Science--50 Years Ago
p. 0239

Effective Triple Alpha Reaction Rates in Stars
p. 0241 | Khairozzaman, A. E. Md

Isocoumarin: Synthesis of 3-(4 - Methoxyphenyl)-4-Formylisocoumarin
p. 0242 | Sarkhel, B. K; Srivastava, J. N.

Possible Antiparkinsonian Compounds Synthesis of 2-Styryl-3-Arylthiouryl-3,4-Dihydro-4-Oxoquinazolines
p. 0243 | Pandey, V. K.

Role of Polyphosphoinositides in Brain
p. 0246 | Ramakrishnan, C. V.

Effect of Sesbania Mosaic Virus Infection on the Nitrite Reductase Activity in Leaf Tissues of Dhaincha ( Sesbania Sesban (L. ) Merr. )
p. 0249 | Srivastava, A. K.

Heteropatella Indica Muthumary SP. Nov. from India
p. 0250 | Muthumary, J.

Studies on Stoechospermum Marginatum (C. AG. ) Kutz (Dictyotales, Phaeophyta)
p. 0251 | Rengasamy, R

In Vitro Studies of Spike Disease of Sandal (Santalum Album L. )
p. 0253 | Gowda, A. N. S; Narayana, R

Natural Occurrence of Tobacco Etch Virus (Tev) on Chilli in India
p. 0254 | Bidari, V. B; Reddy, H. R

Observations on Fungal Infection of Carassius Carassius L.
p. 0256 | Singh, Rajeshwari

Serum Immunoglobulin Studies in VDRL Positive Patient
p. 0258 | Kumar, Shrawan

Multiple Viviparity In a Few Taxa of Mangroves
p. 0259 | Rao, T. Anandra; Suresh, P. V; Sherieff, A. N

Cassia Sericeas. To Fight Parthenium Hysterophorus Linn.
p. 0261 | Syamasundar, J; Mahadevappa, M.

Observations on Meiobenthos from the Mangalore Region [West Coast of India]
p. 0262 | Reddy, H. R. Venkataswamy; Hariharan, V

Antivral Activity in Extracts of Phyyllanthus Fraternus Webst (P. Niruri)
p. 0264 | Saigopal, D. V. R; Prasad, V. Siva; Sreenivasulu, P

A Physical Method for Killing Notonectids in Nursery Ponds
p. 0265 | Mohan, M. V; Sebastian, M. J; Thampy, D. M.

Synthesis of Substituted Amides for Repellency Against Mosquitoes
p. 0266 | Kalyanasundaram, M; Amalraj, D; Paily, K. P; George, Nishna; Sujatha, C. H.

News
p. 0268

Book Reviews
p. 0269

Polyphenol Oxidase Activity in the Development of Acquired Aroma in Tea (Thea Sinensis Var Assamica L)
p. 0284 | Bebortta, Sujit