The short history of the Ifugao Rice Terraces a local response to the Spanish conquest द्वारा Acabado, Stephen B., Koller, Jared M., Liu, Chin-hsin, Lauer, Adam J., Farahani, Alan, Barretto-Tesoro, Grace, Reyes, Marian C., Martin, Jonathan Albert, Peterson, John A.

Antiquity, archaeological processes, and highland adaptation the Ifugao Rice Terraces द्वारा Acabado, Stephen B.

Antiquity, archaeological processes, and highland adaptation the Ifugao rice terraces द्वारा Acabado, Stephen B.

Moray Inca engineering mystery द्वारा Wright, Kenneth R.

Available for University of the Philippines Diliman College of Engineering via ASCE Library. Click here to access
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The origin and history of the Philippine rice terraces द्वारा Beyer, Henry Otley 1883-1966