TY - BOOK AU - Tandon, Virender Kumar AU - Guide: motiramani, D.P. TI - Availability of phosphorus in phosphatic fertilizers which economize the use of sulphuric acid U1 - 631.4 PY - 1968/// CY - Jabalpur PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -