HLA and Disease associations-The Indian scene
p. 0657 | Mehra, N. K.

Proposed Indo-Soviet collaborative studies based on the data along the geomagnetic meridian 1450
p. 0666 | Papitashvli, V. O.; Zaitzev, A. N.; Rastogi, R. G.; Sastri, N. S.

Scientific and technical information experiences and activities in India: Problems and Future prospects
p. 0672 | Lavakare, P. J.

Announcements
p. 0678

Identification Of heavy metal deposit in the cabbage tissues of diseased coconut palms (Cocos nucifera L. ) by using electron microprobe x-ray micro-analyser
p. 0679 | Biddappa, C. C.

News
p. 0682

Effect of estradiol-17β and PGF₂α on glycogen metabolism of the albino rat testis
p. 0683 | Changamma, C.; Reddanna, P.

News
p. 0686

Current Science-50 years ago
p. 0687

News
p. 0688

Integral inelastic cross sections for the rotational energy transfer in CO₂-Ar system
p. 0689 | Agrawal, P. M.; Agrawal, N. C.

Polarographic studies on active constituents of Sida cordifolia
p. 0690 | Begerhotta, Asha; Banerjee, N. R.

Growth equations of Saprolegnia
p. 0692 | Jain, A. K.; Prabhuji, S. K.

Complexes of dithocarbazic acid with some oxocation
p. 0694 | Agrawal, R. K.; Singh, Gyanendra; Kapur, Veena; Srivastava, A. K.

The interaction of nickel, cobalt, palladium and beryllium with ovalbumin by pH metric method
p. 0695 | Arora, J. P. S.; Soma, D.; Kumar, A.

Genetic construction of a promising plant type in Indian turnip rape (Brassica campestris L)
p. 0696 | Katiyar, R. K.

Some aspects of the daly Gap
p. 0698 | Ross, J. A.

Insect-trapping behaviour and diel priodicity in Sauromatum guttatum Schott (Arcaceae)
p. 0699 | Dakwale, Sandhya; Bhatnagar, S.

Unrecorded pathogen on wheat in India
p. 0702 | Kulkarni, S.; Chattannavar, S. N.; Nargud, V. B.; Hegde, R. K.

Karyological studies in the genus Cymbopogon Spreng II. Karyotype of Cymbopogon winterianus Jowitt
p. 0702 | Verma, V.

Biochemical changes in white rust infected leaves of Boerhaavia diffusa L
p. 0704 | Kumar, K. Arvind; Manoharachary, C.

Occurrence of Ginkogoites crassipes (Feistmantel) Seward from the jurassic of Andhra Pradesh
p. 0705 | Vagyani, B. A.

Chromosome count of Centella asiatica (Linn) Urban
p. 0706 | Prasad, P. Nagendra; Ammal, E. K. Janaki

Foliar epidermal studies in Amaranthaceae
p. 0707 | Babber, S.; Dhingra, H. R.

The action of maleic hydraide on Euastrum verrucosum Ehrenb
p. 0709 | Rao, B. Digamber; Vidyavati

First record of aphidis (Bouche) (Pteromalidae: Hymenoptera), A hyper-parasitoid of Diaeretiella rapae (M'intosh) (Aphidiidae: Hymenoptera) from India
p. 0710 | Pandey, K. P.; Kumar, Arvind; Shanker, S.; Tripathi, C. P. M.

Book Reviews
p. 0711

Science News
p. 0713

News
p. 0714