资源 标记: Tropics Smallholdings
2 条目已找到 (正在显示 1 - 2)
-
关键资源 1994-03-15 This volume is the revised English translation of the German title, "Bodenfruchtbarkeit und Standortgerechte Landwirtschaft". It presents a range of practices conducive to sustainable agricultures, and is of particular importance for the development of smallholdings in the tropics. These include...
- 关键资源 1976-01-19 Volume 1 A guide to practical plans and books for village and small community technology. Critical reviews of selected publications on alternative sources of energy, farm implements, shop tools, agriculture, low-cost housing, health care, water supply, pedal power, philosophy of appropriate...