Raphael AO. EFFECT OF PHOSPHORUS (P) RATES AND WEEDING FREQUENCY ON THE GROWTH AND GRAIN YIELD OF EXTRA EARLY COWPEA (VIGNA UNGUICULATA (L.) WALP) IN THE FOREST – SAVANNA TRANSITION AGRO-ECOLOGICAL ZONE OF SOUTHWEST NIGERIA. J. Agric. Sci. (Bg.) [Internet]. 2020 Mar. 17 [cited 2026 Jul. 12];65(1). Available from: https://asistent.ceon.rs/index.php/jas/article/view/21154