TY - BOOK AU - Chandregouda S.P. AU - S.T. Hundekar, TI - Sulphur and Zinc Status in Selected Soils of Dharwad Taluka and Response of Onion (Allium cepa L.) to Levels of Sulphur and Zinc U1 - 630 PY - 2016/// PB - University of Agricultual Sciences, Dharwad ER -