Biomimetic models in artificial photosynthesis
p. 0207 | Krishnan, V.

Announcements
p. 0213

Propagation of finite amplitude whistler waves through the ionosphere
p. 0214 | Das, I. M. L.

Synthesis and structural studies of some trivalent lanthanide complexes of isonicotinic acid hydrazide
p. 0218 | Rao, T. R.; Khan, I. A.; Aggarwal, R. C.

Announcements
p. 0221

Synthesis and characterization of some N-phenyl-N'-[4-aryl-5-(N-substituted sulphamido-azo) thiazol-2-yl] thiocarbamides as possible antibacterial compounds
p. 0222 | Goyal, R. N.; Minocha, Ashwani

News
p. 0225

Current Science-50 years ago
p. 0226

Current science: What in cites and what cites it?
p. 0228 | Raina, Roshan

Self-diffusion of sodium in soil
p. 0228 | Mudahar, G. S.; Sahota, H. S.

Catalytic decomposition of N2O on La2MnMO6 (M = Ni, Cu and Zn)
p. 0229 | Kameswari, N.; Rajasekhar, B.; Radha, R.; Swamy, C. S.

Chemistry of lichen producrs-Part III: Synthesis of a new benzothiazole derivative from pulvinic dilactone and its physiological activity evaluation
p. 0231 | Raju, K. Raghava; Rao, P. S.

Kinetics and Mechanism of oxidative decarboylation and deamination of glycine and DL-a phenylglycine by phenyl iodosoacetate
p. 0233 | Bhavani, N.; Lily, K.

Solubilisation of rock phosphate by Thiobacillus ferrooxidans
p. 0235 | Mahapatra, S. S. Roy; Mishra, A. K.; Chandra, D.

A new species of Uncinula (Erysiphaceae) from Kashmir
p. 0237 | Sharma, A. K.

The species status of Heliothis armigera (Hub. ) (Leidoptera: Noctuidae) in Andhra Pradesh, India on the basis of Aedeagal cornutal spines
p. 0239 | Jadhav, D. R.; Bhatnagar, V. S.; Pawar, C. S.

Effect of ox bile on the formation of calcareous corpuscles during in vitro growth of Hymenolepis microstoma
p. 0240 | Chowdhury, Nirmalendu; Derycke, Paul H.

Improved technique for chromosome study in some members of labiatae
p. 0242 | Singh, T. P.

Preferential selection and genetic characterization of an amino acid uptake mutant in Aspergillus
p. 0244 | Tiwary, Bhupendra N.; Sinha, Umakant

Foliar venation in Glossostigma spathulatum Arn. Ex. Benth.
p. 0245 | Paliwal, S. C.; Lavania, G. S.

Schizophyllum communae Fr. on endosperm of Cocos nucifera L, A new host record from India
p. 0246 | Kazmi, S. N.; Soni, N. K.; Mishra, G. P.

Auxin + KNO3 inducted regeneration of leguminous tree-Leucaena leucocephala through tissue culture
p. 0248 | Datta, Karabi; Datta, S. K.

Occurance of common antigens in jute and Colletotrichum corchori
p. 0251 | Bhattacharyya, Bhaswati; Pukayastha, R. P.

Proteolytic activity in the gut of red cotton bug, Dysdercus cingulatus Fabr. and its predator, Antilochus conquebertii (fabr. ) (Heteroptera: Pyrrhocoridae)
p. 0252 | Zaidi, Zaheer S.

News
p. 0253

Book Reviews
p. 0254

Science News
p. 0255