LIU Shi quan. Tillage Pattern of High Yield of Preserving Soil and Drought-Resistant in Dry Slope Farmland in the Central Hilly Region of Sichuan Basin[J]. 2002, 16(1): 20-24.
LIU Shi quan. Tillage Pattern of High Yield of Preserving Soil and Drought-Resistant in Dry Slope Farmland in the Central Hilly Region of Sichuan Basin[J]. 2002, 16(1): 20-24.DOI: