ทรัพยากร ระบุป้าย: Permanant Agriculture
1 รายการที่พบ (กำลังแสดง 1 - 1)
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ทรัพยากรหลัก 19-01-1929 Beside me was a tree, one lone tree. That tree was locally famous because it was the only tree anywhere in that vicinity; yet its presence proved that once there had been a forest over most of that land-now treeless and waste. The farmers of a past generation had cleared the forest. They had...