Crop residue management systems; proceedings - Joint Annual Meeting of American Society of Agronomy on Crop Residue Management Systems, Houston, Nov.28-Dec.3, 1976. (Madison ASA, 1978)
Keywords: Oschwald, W.R., ed; W.R.Oschwald; Agricultural waste-management,Field crops-fertilizers and manures,Soil conservation,Crop residue-management