The Philippine journal of science . Fig. 3. Coffee trees and rice terraces near IV. THE AGNO RIVER VALLEY. Cox AND Arguelles : Soils of Luzon.] [Phil. Journ. Sci., IX, A, No. 1. Fig. 1. Looking up the Agno River. i^SBiiSHBSKSr

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1906