A Study of service agencies and farmer development in Bicol integrated area development II-A /
Ciriaco N. Divinagracia.
- Los Ba�os, Laguna, Cavite State University- Main Campus, 1979.
- 168p. : ill. ; 28 cm. illustrations ; cm.
Thesis (Ph.D. - - Agricultural Education) University of the Philippines, College, Laguna.