Page:Tree Crops; A Permanent Agriculture (1929).pdf/362

. 131. Top. Northern Algeria. Rainfall, 20 inches. Pasture land scattered with wild olives.—. 132. Center. Same locality as Fig. 131. Hill which was like Fig 131 has had all its trees grafted to become like Fig 124.—. 133. Bottom. Abandoned farm buildings. Abandoned house. Abandoned Pennsylvania hills. The level land agriculture would not pay.