Ilocos Norte gem of the northern plains
| Main Authors: | , , | 
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Batac, Ilocos Norte
          Iloko Research and Information Center, Mariano Marcos State University
    
        1988. | 
| Main Authors: | , , | 
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Batac, Ilocos Norte
          Iloko Research and Information Center, Mariano Marcos State University
    
        1988. |