Iqbal, M. Z. and Khan, S. A. (2003) “GENETIC VARIABILITY, PARTIAL REGRESSION, CO-HERITABILITY STUDIES AND THEIR IMPLICATION IN SELECTION OF HIGH YIELDING POTATO GENOTYPES”, Biological Sciences - PJSIR, 46(2), pp. 126–128. Available at: http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1607 (Accessed: 7 June 2025).