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 [انترنت]. 31 ديسمبر، 2019 [وثق 17 مايو، 2026];5(2):18-23. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/225