Engineering aspects of foam columns: recent trends
p. 0059 | Desai, Dilip; Kumar, R.

Conformational studies of nucleoside derivatives using difference nuclear Overhauser effects
p. 0071 | Gautham, N; Rao, B. N. Narasinga; Kumar, Anil; Viswamitra, M. A.

Evaluation of excess internal pressure and correlation with interaction in binary liquid mixtures
p. 0074 | Srivastava, A. P; Shukla, B. P; Dubey, S. N

Some aspects of peralkaline rhyolite genesis
p. 0076 | Ross, J. A

On the slumpings of the valleys encompassing Idukki reservoir, Central Kerela, India
p. 0080 | Saseendran, K; Rajan, P. K; Salim, D; Ramachandran, K. K

Effects of low level administration of malathion on adrenal medullary response in rats
p. 0084 | Uppal, R. P; Garg, B. D

Announcements
p. 0086

Current science - 50 years ago
p. 0087

On cadmium hydroxyapatite
p. 0088 | Mahapatra, P. P

A Bacillus species capable of utilising dipicolinic acid as carbon and nitrogen source: isolation and identification
p. 0089 | Singh, Ravindra Pal

Role of Gum arabica and Gum catechu in glycemia and choresterolemia
p. 0091 | Singhal, P. C; Joshi, L. D

Effect of food contaminant Aspergillus versicolor toxicity on amino acid uptake in rats
p. 0092 | Meerarani, S; Shanmugasundaram, E. R. B.

Probabilities of droughts and floods over India during the southwest monsoon season
p. 0094 | Parthasarathy, B; Sontakke, N. A; Kothawale, D. R.

Catenaria vermicola in Heterodera avenae Nematode - a new record
p. 0096 | Chowdhry, P. N; Dhawan, S. C.

Serological test for diagnosis of Ganoderma lucidum
p. 0097 | Ananthanarayanan, T. V; Reddy, M. Koti

Dispersion of male and female plants of Dioecious euphorbiaceae along a moisture gradient
p. 0098 | Nair, N. C; Raju, V. S

Chemotaxonomy of some Rubiaceae
p. 0099 | Kiranmai, K; Radhakrishnaiah, M; Narayana, L. L

Seed germination behaviour of halophytes in Indian deserts : 1. Suaeda fruticosa (Linn. ) Forsk
p. 0100 | Jhanb, R. B; Sen, D. N

A broomrape (Orobanche aegyptiaca ) feeding on cotton
p. 0101 | Vaishnav, M. U; Jadeja, K. B; Rawal, P. P; Shukla, P. T

In Vitro production of interspecific hybrid in cotton
p. 0102 | Gill, M. S; Bajaj, Y. P. S

A New race of Verticillium dahliae affecting cotton
p. 0104 | Kannan, A; Srinivasan, K. V

Sesquicillium Candelabrum : a new record from Indian soil
p. 0105 | Sharma, K. D; Mal, P

A new rust on Elaeocarpus tuberculatus Roxb. from Idukki, Kerala, India
p. 0106 | Hosagoudar, V. B

Nitrification potential in successional communities and desertification of Cherrapunji (
p. 0107 | Ramakrishnan, P. S; Saxena, K. G

Neolecta irregularis (Pk. ) Korf et Rogers, a new record for the Himalays
p. 0110 | Sharma, R.

Urea exposed changes in histochemical activity on Cirrhinus mrigala (Ham. ) fingerlings
p. 0110 | Srivastava, D. K; Sriwastava, V. M. S

Effect of synergised dieldrin and malathion on F1 and resistant strains of Periplaneta americana L.
p. 0112 | Saxena, S. C; Saxena, Prabhu N

Control of testes function in blackheaded bunting, Emberiza melanocephala
p. 0113 | Tewary, P. D; Kumar, Vinod

Book Reviews
p. 0115