September 1920, BoTANicaAL SERIES. Vol. XI, No. 1 
MEMOIRS OF THE 
DEPARTMENT OF AGRICULTURE 
IN INDIA 
SOME ASPECTS OF THE INDIGO 
INDUSTRY IN BIHAR 
PART I 
THE WILT DISEASE OF INDIGO IN BIHAR 
PART II 
THE FACTORS UNDERLYING THE SEED PRODUCTION 
AND GROWTH OF JAVA INDIGO 
BY 
ALBERT HOWARD, C.I-E., M.A 
Imperial Economic Botanist 
AND 
GABRIELLE L. C. HOWARD, M.A 
Second Imperial Economic Botanist 
(With the assistance of Chowdhary Ram Dhan Singh and Maulvi Abdur 
Rahman Khan, Assistants to the Imperial Economic Botanist ) 
AGRICULTURAL RESEARCH INSTITUTE, PUSA 
PRINTED AND PUBLISHED FOR 
THE IMPERIAL DEPARTMENT OF AGRICULTURE IN INDIA 
BY 
THACKER, SPINK & CO., CALCUTTA 
W. THACKER & CO., 2, Creep Lanz, LONDON 
