Cohen, Ruth L. <br/><br/>
The history of milk prices :   an analysis of the factors affecting the prices of milk and milk products. 

 - 1a.ed. 
 - Oxford :   Agricultural Economics Research Institute,   1936. 
 - 205 p. ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMIA<br/>HISTORIA
<br/><br/><label>Index Terms--Genre/Form: </label><br/>LIBRO
<br/><br/><label>Universal Decimal Class. No.: </label>E-549