Hanif, Chaudhry Muhammad, <br/><br/>
Irrigation and nitrogen management in paddy rice / 
Chaudhry Muhammad Hanif. 
 - 3 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-Colorado State University, 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Irrigation.<br/>Rice--Fertilizer.<br/>Rice.