Gabriel, Agnes L.  <br/><br/>
Efficiency and effetiveness of operation of the piggery project of the Mariano Marcos State University 
Agnes L. Gabriel 
 -  2000 
 - xiv, 118 leaves  28 cm 
<br/><br/> Thesis (M.A. Pub Ad) -- Mariano Marcos State University-Graduate School, Laoag City 
<br/><br/>Bibliography: leaves  69-73