 |
 | | Animal Powered Systems (GTZ, 1986, 60 p.) |
| | Animal Traction in Rainfed Agriculture in Africa and South America (GTZ, 1991, 311 p.) |
| | Better Farming Series 14 - Farming with Animal Power (FAO - INADES, 1977, 57 p.) |
| | GATE - 4/86 - Draught Animal Power (GTZ GATE, 1986, 52 p.) |
| | Introduction of Animal Powered Cereal Mills (GTZ, 1996, 70 p.) |
| | Permanent Farming Systems Based on Animal Traction: Farmers Handbook (GTZ, 1995, 183 p.) |
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