“CORRELATION AND PATH COEFFICIENT ANALYSIS OF SOME GROWTH AND YIELD CONTRIBUTING TRAITS IN COWPEA (VIGNA UNGUICULATA (L) WALP.) EXPOSED TO ALPHA-SPIN NANO PARTICLES”. 2019. FULafia Journal of Science and Technology 5 (2): 18-23. https://lafiascijournals.org.ng/index.php/fjst/article/view/225.