The short history of the Ifugao Rice Terraces a local response to the Spanish conquest nork 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 nork Acabado, Stephen B.

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

Moray Inca engineering mystery nork 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 nork Beyer, Henry Otley 1883-1966