On the nature of the supernova remnant 0540-69. 3 in the large magellanic cloud
p. 0513 | Srinivasan, G; Bhattacharya, D

Announcements
p. 0516

Synthesis of some new benzothiadiazine-1, 1-dioxides of antimicrobial activity derived from methylacetanilides
p. 0517 | Maghraby, A. A. El; Aly, F. M; Eyada, H. A.

Intestinal tuberculosis in cross-bred young calf
p. 0520 | Charon, Kali; Mukherjee, S. C.

News
p. 0522

Current Science--50 years ago
p. 0523

Announcements
p. 0524

Effect of spread-F irregularities on the fading of radiowaves at Kakinada
p. 0525 | Rao, P. S. Kesava

The forbidden transition L1O1 in praseodymium-59
p. 0526 | Shrivastava, B. D; Gaur, D. C

Titrimetric method for the determination of nicotinoyl hydrazine with vanadium(V)
p. 0527 | Rambabu, C; Rao, R. Sambasiva; Rao, P. V. Krishna

A simple method of artificial hatching of Toxocara canis in vitro and preparation of excretory-secretory antigen
p. 0529 | Gupta, A. K

Effect of malathion on blood glucose, liverglycogen, plasma corticosterone and electrolytes concentrations and eosinophil count in adrenalectomised rats.
p. 0530 | Uppal, R. P; Garg, B. D.

A new disease of white button mushroom (Agaricus bisporus)
p. 0532 | Dadwal, V. S

Peroxidase isoenzyme pattern in the living bark tissue as an index of male and female identityin dioecious Bursera penicillata (DC) Engl.
p. 0533 | Parthasarathi, K; Angadi, V. G.

A new method to detect Fusarium species in sorghum seeds
p. 0534 | Gopinath, A; Shetty, H. Shekara

Propagation of single leaf with axillary bud in pineapple (Ananas comosus (L. ) Merr. )
p. 0535 | Borah, H. K; Bhowmik, G.

,em>Achlya klebsiana Pieters--A naturally occurring fish pathogen
p. 0537 | Sunder, Shyam

Seedling handedness in Triticale and its parents II: Yield in relation to handedness
p. 0538 | Swamy, N. Rama; Bahadur, Bir; Narsaiah, G

Cytology of Fimbristylis narayanii Fischer
p. 0539 | Nijalingappa, H. M; Tejavathi, D. H; Bai, D. Leela

Kabatiella Bubak--A new report from India
p. 0541 | Jain, B. L; Williamson, D

Bahugada--A new hyphomycete
p. 0542 | Reddy, K. Adinarayana; Rao, Vasant

Pseudocercosporella pogostemoniae sp. nov. --A new hyphomycete from India
p. 0544 | Singh, Anil K

Rare phenomenon of abnormal elongation of inflorescence in green gram (Phaseolus aureus Roxb. ) varieties infected by dolichos enation mosaic virus
p. 0546 | Rao, M. Achutarama; Rajagopalan, K

Meiosis in an interspecific mandarin hybrid 'KINNOW' (Citrus nobilis Lour x Citrus delidosa Ten. )
p. 0547 | Agarwal, P. K.

Influence of butachlor on the growth and ammonia assimilating enzymes of Azolla
p. 0548 | Venkataramanan, S; Kannaiyan, S.

Differential brood emergence of sub-tropical megachilid bees
p. 0551 | Sihag, R. C.

The volume of the corpora allata in relation to vitellogenesis in the bug Leptocoris coimbatorensis Gross (Hemiptera: Coreidae)
p. 0552 | Kaur, Amarjit; Rao, B. Kishen; Thakur, S. S.; Raja, Sabita

On the intracerebral neurohaemal organ in adult Poekilocerus pictus (Orthoptera: Acrididae)
p. 0553 | Prasad, Om; Srivastava, V. K.

Book Reviews
p. 0555

Fireproof Plastic for Airplanes and Police?
p. 0558

Magento-Hydrodynamic Technology
p. 0559 | Tiismus, Hugo

Monitoring Environmental Pollution in the Ukrainan SSR
p. 0559

Meteorological Service at Siera Leone (Africa) under United Nations Development Program-WMO
p. 0560