SAMEENA KHATHOON, T ANJAIAH, I Y L N MURTHY, T PRABHAKAR REDDY, and CH ARUNA KUMARI. 2015. “Effect of Zinc Sources and Levels on Sunflower (Helianthus Annuus L.) Hybrid in Alfisol: EFFECT OF ZINC SOURCES AND LEVELS ON SUNFLOWER HYBRID IN ALFISOL”. Journal of Oilseeds Research 32 (2). https://doi.org/10.56739/jor.v32i1.141917.