B. Ratnam

Optimization of medium constituents and fermentation conditions for the production of ethanol from palmyra jaggery using response surface methodology

C. Ayyanna, S. Subba Rao, D. R. Mendu, 2005 .

Optimization of fermentation conditions for the production of ethanol from sago starch using response surface methodology

C. Ayyanna, S. Subba Rao, M. N. Narasimha Rao, 2003 .

Characteristics of Rice Growing and Non-Rice Growing Vertisols from Andhra Pradesh

V. Rao, B. Ratnam, M. Rao, 2001 .

Essential Oils of the Leaves of Chukrasia tabularis Collected from the Eastern Ghats of Peninsular India

D. Thangadurai, M. Nagalakshmi, B. Ratnam, 2003 .

Affinity chromatography of α-amylase from Bacillus licheniformis

C. Ayyanna, D. R. Mendu, A. Purnima, 2005 .