1. Evaluating irregular slopes for soil loss prediction;Foster;Trans. ASAE,1974
2. A runoff erosivity factor and variable slope length exponents for soil loss estimates;Foster;Trans. ASAE,1977
3. Tillage and slope effects on runoff and erosion;Free;Trans. ASAE,1969
4. Tillage and slope effects on runoff and erosion;Free;Trans. ASAE,1969
5. Soil erosion in cane fields in hilly lands in Trinidad;Georges,1977