Vapour phase ammonolysis of phenol on ZSM-5-type catalysis
p. 0447 | Piltale, K. K.; Rajadhyaksha, R. A.

Announcements
p. 0450

α-Difluromethylornithine inhibits the growth of fibrosarcoma in rats
p. 0451 | Chandar, Nalini; Nagarajan, B.

News 
p. 0454

Polycyclic aromatic compounds: A new synthesis of polyrylated benzofluroanthene derivatives by [4+2]-cycloaddition reaction
p. 0455 | Mondal, S.; Bandyopadhyay, T. K.; Bhattacharya, A. J.

News
p. 0458

Properties of protease during the germination of Anabaena sp 310
p. 0459 | Reddy, T. R. K.; Sarada, K.

News
p. 0462

Comparison of adoptive immunity through sensitized cells from primary and secondary lymphoid organs in mice infected with Hymenolepis nana
p. 0463 | Khanna, R.; Johri, G. N.

News
p. 0465

News
p. 0465

Current Science-50 years ago
p. 0466

Photosynthesis and competition for photosynthate in VA mycorrhiza, Rhizobium and cajanus cajan symbiosis
p. 0468 | Sivaprasad, P.; Rai, P. V.

Lecythispora indica gen et sp nov to Hyphomycetes
p. 0469 | Chowdhry, P. N.

A new fruit rot of guava caused by Sclerotium rolfsii
p. 0470 | Ullasa, B. A.; Rawal, R. D.

Preliminary observations on the occurrence of B-chromosome in the silkworm Antheraea roylei (Lepidoptera: Saturniidae)
p. 0471 | Puttaraju, H. P.; Nagaraju, J.

Arrangement of cotyledons in Citrus medica Linn
p. 0473 | Padmanabhan, D.; Radhakrishnan, R.

Evolution of CO₂ in soil infested with four soil-borne pathogens of sugarbeet seedlings
p. 0474 | Pandey, S.

Comparitive toxicity of Bacillus thuringiensis subspecies to Spodoptera litura (F. )
p. 0475 | Amonkar, S. V.; Kulkarni, Urmila; Anand, Amardeep

Tissue lactic acid and glycogen level of molluscs exposed to Cu and Hg
p. 0478 | Lakshmanan, P. T.; Nambisan, P. N. K.

On the stomata in Murdannia Royale (Commelinaceae)
p. 0480 | Kale, N. N.; Zade, N. S.; Pai, R. M.

Stomatal movement and behaviour as influenced by Basalin and Satrun in some weed species
p. 0481 | Reddy, N. V. R.; Rajkumar, K. E. C.; Rao, K. R.

Studies on salt resistance in wheat I. growth and development
p. 0482 | Sharma, K. K.; Kumar, S.

Two new species of Phoma from India
p. 0485 | Pachkhede, A. U.; Vyawahare, S. V.; Shreemali, J. L.

An ear and kernel rot of maize caused by Trichothecium roseum
p. 0486 | Kumar, Vasantha; Shetty, H. S.

Book Reviews
p. 0489

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p. 0490