EFFECT OF ARBUSCULAR MYCORRHIZAL FUNGI ON PHOSPHORUS ABSORPTION AND YIELD OF COWPEA VARIETIES IN SOILS OF WUDIL AND WARAWA SUDAN SAVANNAH, NIGERIA. FJS [Internet]. 2025 Aug. 14 [cited 2025 Sep. 8];9(8):106-10. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3848