Some socio-economic changes among farmers in the UPLB/SEARCA Social Laboratory, Pila, Laguna, Philippines [microform].

Détails bibliographiques
Auteur principal: Anievas, Teodulo C. 1937-
Format: Visual Material
Langue:English
Publié: Quezon City Photoduplication Service, University of the Philippines Library 1978.
Sujets: