Guttman, Joel, <br/><br/>
Agricultural research : a study of the demand for public goods / 
Joel Guttman   
 - 47 pages ;  28 cm. 
 - The Rand paper series;  P-5713 .
 - Rand paper series;  P-5713  .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Research--Finance  --United States