First report on the improvement of Indigo in Bihar (with notes on Drainage and on green manuring) / 
Agricultural Research Institute. 
 - Calcutta :  Superintendent Government Printing,  1915. 
 - [ca. 100 p.] ;  25 cm. 
 - Bulletin Series. 51 .
<br/><br/><label>ISBN: </label>(N.A.) :  (N.A.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--India - Bihar.<br/>Agriculture Research Institute--Handbooks, manuals, etc.<br/>Bihar (India)--Agriculture Research Institute Reports.
<br/><br/><label>Dewey Class. No.: </label>630.75412