Irrigation guide for the Philippines.

Irrigation guide for the Philippines.

Manylion Llyfryddiaeth
Awdur Corfforaethol: Philippines (Republic) National Committee on Irrigation Research
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Manila The Committee 1966.
Pynciau:
Irrigation > Philippines.
Rice > Irrigation. > Philippines.