Agricultura al día / 
Departamento de Agricultura de Puerto Rico 
 - volumes :   illustrations (black and white) ;   28 cm. 
 - Monthly 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture--Economic aspects--Periodicals.<br/>Agriculture and science.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.