Cosmic Energy Machines
p. 0227 | Narlikar, J. V.

Announcement
p. 0233

The General Problem of Regulation of Cell Division and Malignant Transformation 2. An Approach towards Unravelling of the Underlying Mechanism
p. 0234 | Bhargava, P. M.

Announcements
p. 0239

Current Science- 50 years ago
p. 0240

An Effecient Computer code for Monitoring Hydrogeological Data
p. 0241 | Briz-kishore, B. H.; Avadhanulu, R. V. S. S.

On the Pituiary Gland of Channa Striatus (Bloch) with relation to Gonadal Cycle
p. 0244 | Karmakar, A. K.; Sircar, A. K.

Announcements
p. 0247

Flavone C-glycosides from Mollugo Hirta
p. 0248 | Nair, A. G. Ramachandran; Gunasegaran, R.

A new method for the Estimation of Isoniazid
p. 0249 | Murugesan, A.; Venkappayya, D.

Copper interference in Nitrite Estimation by Diazotization and its elimination
p. 0249 | Subramanyam, C.; Venkateswerlu, G.

Additional Faunal Material from the Pleistocene Formation of the river Ghod-a tributary of the Bhima, Maharashtra, India
p. 0251 | Badam, G. L.; Ganjoo, R. K.; Salahuddin

Effect of Drying Conditions on the Solanum Viarum Berries
p. 0252 | Patil, Shridhar; Laloraya, M. M.

Fungal Spores from the Holocene Sediments of Tripura, India
p. 0254 | Prasad, M. N. V.; Ramesh, N. R.

Efficiency of callys initiation and direct regeneration from different explants of castor (Ricinus Communis L. )
p. 0256 | Athma, Prasanna; Reddy, T. P.

Response of barley (Hordeum vulgare)to inoculation with Azospirillum Brasilense
p. 0257 | Tilak, K. V. B. R.; Murthy, B. N.

A new species of isachne (Poaceae) from Karnataka, India
p. 0258 | Bhat, K. Gopalakrishna; Nagendran, C. R.

Dimeria Jainh (poaceae)-A novelty from Kerala, India
p. 0259 | Sreekumar, P. V.; Nair, V. J.; Nair, N. C.

Pythium Elongatum Matthews a New record for temperate Indian aquatic fungi
p. 0260 | Khulbe, R. D.

Total phenoloc content of ridgegourd leaves in relation to downy mildew infection
p. 0260 | Shetty, Amarnath

Origin and evolution of Solanum Scabrum Mill. and its relationshipwith the Indian Hexaploid Solanum Nigrum L.
p. 0261 | Rao, G. R.; Kumar, Anil

Occurrence of endosperm haustorium in Rhynchospora Corymbosa (L. ) Britton. (Cyperaceae)
p. 0262 | Nijalingappa, B. H. M.; Tejavathi, D. G.

Quercetin-3-Rutinoside and Naringenin 7-Rhamnoglucoside in Marsilea Sporocarps
p. 0263 | Lal, S. D.; Gupta, V. M.; Garg, R. K.

Use of computer cards as edge punched cards
p. 0264 | Rao, C. K.

Evidence for seed transmission of Xanthomonas campestris PV. Oryzae
p. 0265 | Reddy, P. Ranga

On the distribution of plasmodesmata in the euphorbiales
p. 0266 | Raju, V. S.; Rao, P. N.

Cholinesterase system during 5th instar of the Silk-worm, Bombyx Mori, L.
p. 0268 | Subhashini, K.; Prameela, M.; Murali, P.

Errata
p. 0269

Book Reviews
p. 0270

Announcement
p. 0272