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.

Sonraí bibleagrafaíochta
Údair chorparáideacha: Philippines (Republic). National Irrigation Administration, Philippines (Republic) Bureau of Agricultural Economics
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Quezon City [s.n.] 1971.
Ábhair:
Land > Upper Pampanga River Basin. > Philippines.
Land > Classification.