TY - BOOK AU - Rajput, Naresh Singh AU - Guide: Sharma, S.C. TI - Nitrogen, phosphorus, potassium and sulphur status in soil of ashok nagar, district guna (m.p.) U1 - 631.4 PY - 1998/// CY - Gwalior PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -