Ahmad, N <br/><br/>
A  device for detemining the proportion by Weigth of fibres of different length in a sample of cotton  / 
N. Ahmad and C. Nanjundayya 
 - Bombay :  Indian Central Cotton Committee ,  1938 
 - 10 p. ;  24 cm. 
 - Technological bulletin series b ;  no.23 .