TY - BOOK AU - S. Divya AU - K.K. Math Department of Soil Science and Agricultural Chem. TI - Use of gold ore tailings (GOT) as a source of micronutrients of sunflower (Helianthus annuus L.) in a vertisol U1 - 630 PY - 2007/// CY - Dharwad PB - University of Agricultural Sciences ER -