Picú informa. 

 - Coamo, P.R.  1985. 
 - volumes :  illustrations (black and white) ;   28 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry industry--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.