Carrying capacity of grazing ranges in southern Arizona . Fig. 3.—One of the Watering Places in MacBeaths Pasture, on the Reserve. Bui. 367, U. S. Dept. of Agriculture Plate VII. FiQ. 1.—A Dense Growth of Mesquite Bushes in Stone Cabin Canyon, on theSanta Rita Range Reserve. Some stools of saccaton {Sporobolus urightii) are shown near the center of the picture. Thisgrass thrives where other grasses are killed by the shade.

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Keywords: ., bookcentury1900, bookdecade1910, bookidcar, booksubjectrangelands