Agronomic and economic correlation study, supporting activity for the land classification works, on the Upper Pampanga River Project, service area.

Agronomic and economic correlation study, supporting activity for the land classification works, on the Upper Pampanga River Project, service area.

Détails bibliographiques
Collectivités auteurs: Philippines (Republic). National Irrigation Administration, Philippines (Republic) Bureau of Agricultural Economics
Format: Livre
Langue:English
Publié: Quezon City [s.n.] 1971.
Sujets:
Land > Upper Pampanga River Basin. > Philippines.
Land > Classification.