G V Chalam 
Introduction to Agricultural Botany in India Vol. 1 
 - Madras  Asia Publishing House  1965 
 - 460p 
G V Chalam & J Venkateswarlu: Introduction to Agricultural Botany in India Vol. 1.  Madras.  Asia Publishing House, 1965.--(630.28CHA)   
ENGLISH 
630.28  / CHA