Werf, Julius H. J. van der. <br/><br/>
Models to estimate genetic parameters in crossbred dairy cattle populations under selection / 
Julius H.J. van der Werf. 
 - Wageningen :  Ponsen & Looijen,  [1990] 
 - 109 pages :  illustrations ;  24 cm 
<br/><br/>
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>CAT91960558  DNAL B9031525  bccb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dairy cattle--Genetics--Mathematical models.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Academic theses.<br/>Academic theses.
<br/><br/><label>LC Class. No.: </label>SF201  / WER 
<br/><br/><label>National Agricultural Library Call No.: </label>SF201.W47