Rasmussen, Knud. <br/><br/>
Variance and production function analyses of farm accounts :  with special reference to inter-farm and random variation. 

 - Oxford :  B. Blackwell,  1962. 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm management.<br/>Farm management -- Mathematical models.--Farm management -- Mathematical models.