TY - BOOK AU - Shing Vijay AU - Guide: Sinha,S.B TI - Studies on determination of nitrogen by different methods in soil of Madhya Pradesh and their correlation with plant up-take . of nitrogen U1 - 631.4 PY - 1966/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Soil Science & Agricultural Chemistry ER -