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.

Podrobná bibliografie
Korporace: Philippines (Republic). National Irrigation Administration, Philippines (Republic) Bureau of Agricultural Economics
Médium: Kniha
Jazyk:English
Vydáno: Quezon City [s.n.] 1971.
Témata:
Land > Upper Pampanga River Basin. > Philippines.
Land > Classification.