International Journal of Agriculture Sciences Volume-9 Issue-6
MEENA DHARAM SINGH, ARAVINDA KUMAR B N. BIO EFFICACY OF NANO ZINC SULPHIDE (ZnS) ON GROWTH AND YIELD OF SUNFLOWER (Helianthus annuus L.) AND NUTRIENT STATUS IN THE SOIL. International Journal of Agriculture Sciences. 2017; 9(6):3795-3798.