ILEIA Newsletter - LEISA Magazine - Farming Matters FM 1991 ILEIA Newsletter Vol 7 #1&2
已出版: 1991-05-19
- Assessing low-external-input farming techniques
- Bontoc rice terraces
- Pleasant strategies to deal with risk
- Africa's soils are being mined
- Local economies
- From data collection to farmer assessment
- Soil erosion
- Natural grass strips
- Soil fertility techniques
- Beans
- Agroforestry
- New approaches to soil and water conservation