What's growing in them fields ?
- Amaranth: Modern Prospects for an Ancient Crop
- Peas Reduce Wheat Fallow
- Perimeter Crop Protection
- Root crops (NRI, 1987, 308 p.)
- Soil-Friendly Planting
- Traditional Field Crops (Peace Corps, 1981, 283 p.)
- Transition to Organic Vegetable Production