TY - BOOK AU - Kushwah, Sujan Singh AU - Guide: Khamparia, R.S. TI - Mechanical Harvest-borne Wheat Residue Management Effects on Phosphorus Stratification and Transformation in a Vertisol under Soybean-Wheat System U1 - 631.4 PY - 2009/// CY - Jabalpur PB - Department of Soil Science & Agriculture Chemistry KW - Soil Science & Agriculture Chemistry ER -