Presence of receptors for antigen and antibody on dengue virus-induced suppressor T cells and their products
p. 0691 | Chaturvedi, U. C.; Srivastava, Nisha; Mathur, Asha

Dynamical systems that mimic flow turbulence
p. 0697 | Narasimha, R.; Bhat, G. S.

Synthesis and antimicrobial activities of some new 4-arylamino isoxazolo-[5,4-d] pyrimidine derivatives
p. 0703 | Adhikari, V. A.; Savalgi, V. P.; Badiger, V. V.

News
p. 0707

Inhibition of Ca²⁺-ATPase by benthiocarb in rat: An in vitro study
p. 0708 | Babu, G. R. Veera; Reddy, G. R.; Chetty, C. S.

Ten decades of research on biological nitrogen fixation
p. 0710 | Rao, N. S. Subba

Announcement
p. 0717

Current Science--50 years ago
p. 0718

Announcement
p. 0720

Isolation of human immunodeficiency virus (HIV) in India
p. 0721 | Israel, Zimra; Bose, Mridula; Sreenivasan, M. A.; Rodrigues, Jeanette; Gilada, I. S.; Pavri, Khorshed M.

Pillow lava occurrences in deccan trap flows around Chhindwara, Madhya Pradesh
p. 0722 | Bhattacharya, A. K.; Ghosh, M.

Immobilization of cell wall degrading enzymes by isolated host and non-host cell walls
p. 0723 | Prasad, G. S.; Podile, A. R.; Dube, H. C.

Somatic instability in the populations of Cyperus cyperoids O. Kuntze (Cyperacease)
p. 0724 | Tejavathi, D. H.

Transfer of biologically fixed nitrogen from soil to rice plant
p. 0728 | Charyulu, P. B. B. N.; Rao, V. Rajaramamohan

Xanthomonas campestris pv. juglandis--A new report from India
p. 0728 | Adhikari, R. S.; Bora, S. S.; Singh, S. B.

In vitro plantlet from internode and inflorescence axis of Brassica oleracea var. botrytis
p. 0730 | Singh, S.

Effect of GA₄₊₇ on germination and early seedling growth of maize under water stress
p. 0732 | Basra, A. S.; Bedi, Seema; Malik, C. P.

Cases of polyembryony in cocosoid palms
p. 0733 | Reddy, G. N.; Kulkarni, A. R.

A method for maintenance of Plasmopara viticola and laboratory evaluation of fungicides
p. 0734 | Thind, T. S.; Munshi, G. D.; Sokhi, S. S.

Polyploidization and modification of sex in mulberry by colchicine
p. 0736 | Sikdar, A. K.; Jolly, M. S.; Dwivedi, N. K.

Occurrence of free threshing trait in Triticum durum--T. Monococcum amphiploid
p. 0737 | Sharma, S. K.; Multani, D. S.; Dhaliwal, H. S.; Gill, K. S.

Cytogeography and nomenclatural notes on SolanumL. Section Solanum
p. 0739 | Ganapathi, A.; Rao, G. R.

Flower on tendril in Trichosanthes anguina Linn.
p. 0739 | Sardar, A. K.; Mukherjee, K. K.

A time-temperature schedule for terminating diapause in prepupae of Cotesia kazak
p. 0741 | Ballal, C. R.; Singh, S. P.; Kumar, Pradyumn; Jalali, S. K.

Unusual hatching in silkworm Bombyx mori
p. 0743 | Benchamin, K. V.

A new predatory ant Aenictus pachycerus smith (Hymenoptera : Formicidae) on wireworm Agrotes sp. (Coleoptera : Elateridae)
p. 0744 | Manjunatha, M.; Bhat, N. S.; Raju, G. T. T.; Viraktamath, C. A.

Leaf-age correlated changes in oxidative enzymes in Retithrips syriacus (Mayet) infested Ricinus communis
p. 0744 | Suresh, G.; Ananthakrishnan, T. N.

Book Reviews
p. 0747

Science News
p. 0749