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.

التفاصيل البيبلوغرافية
مؤلفون مشاركون: Philippines (Republic). National Irrigation Administration, Philippines (Republic) Bureau of Agricultural Economics
التنسيق: كتاب
اللغة:English
منشور في: Quezon City [s.n.] 1971.
الموضوعات:
Land > Upper Pampanga River Basin. > Philippines.
Land > Classification.