Crop production techniques and fertiliser management in rainfed agriculture in southern Asia  Proceedings of the second regional seminar / World phosphate institute(IMPHOS) 
 Regional seminar crop production techniques and fertiliser management in rainfed agriculturre in southern Asia, India 22-25 Jan, 1986 2 

 - New Delhi  WPI (IMPHOS)  1986 
 - 727p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Crop production - agriculture southern Asia<br/>Fertiliser management