Ruiz, Manuel E <br/><br/>
Calf rearing in tropical environments  / 
by Manuel E. Ruiz and Arnoldo Ruiz 
 - Turruialba, Costa Rica  :  CATIE,  19XX 
 - 16 h. 
 - .
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<br/><br/><label>LCCN: </label>163063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Becerros--Crecimiento I. Ruiz, Arnoldo II. t.