TY - BOOK AU - Porte,Sukul Singh AU - Guide: Sachidanand,B. TI - Dynamics of potassium in a vertisol under Rice- Wheat cropping sequence U1 - 631.4 PY - 2017/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Soil Science & Agricultural Chemistry ER -