Heerema, Douglas Lee <br/><br/>
A benefit-cost analysis of Pakistan fertilizer plants / 
by Douglas Lee Heerema 
 - Ann Arbor, Mich. :  University Microfilms International,  1966 
 - viii, 209 p. ;  20 cm. 
<br/><br/> Dissertation (Ph. D.) - State University of Iowa 
<br/><br/>Bibliography : p. 204-209 
<br/><br/><label>ISBN: </label> USD 40.25 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and State<br/>Agriculture--Economic aspects
<br/><br/><label>Dewey Class. No.: </label>338.109547