TY - BOOK AU - Purohit,Dinesh Kumar AU - Guide: Sinha,S.B TI - Correlation of organic carbon and nitrogen by different methods in soils of Madhya Pradesh U1 - 631.4 PY - 1966/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Agricultural Chemistry ER -