CORRELATION AND PATH COEFFICIENT ANALYSIS OF SOME GROWTH AND YIELD CONTRIBUTING TRAITS IN COWPEA (VIGNA UNGUICULATA (L) WALP.) EXPOSED TO ALPHA-SPIN NANO PARTICLES. FJST [Internet]. 31 déc. 2019 [cité 17 mai 2026];5(2):18-23. Disponible sur: https://lafiascijournals.org.ng/index.php/fjst/article/view/225