Namita Singh, ArvindKumar Singh, R. K. Lal and Vivek Kumar 2020. ASSESSMENTOF COMBINING ABILITY FOR DIVERSE TRAITS OF ECONOMIC SIGNIFICANCE USING LINE × TESTER DESIGN IN OPIUM POPPY(PAPAVERSOMNIFERUM L.). International Engineering Journal For Research & Development. 5, ICIPPS (Jun. 2020), 1. DOI:https://doi.org/10.17605/OSF.IO/DKJCP .