DETERMINATION OF BIOFERTILIZER QUALITY (NPK), CALCIUM AND MAGNESIUM OF DIGESTATE OF LAYING BIRDS DROPPINGS CO-DIGESTED WITH BROILER BIRDS DROPPINGS IN A 30:70 RATIO. Nigerian Journal of Animal Production [Internet]. 2025 Mar. 20 [cited 2026 Nov. 10];:963-6. Available from: https://mail.njap.org.ng/index.php/njap/article/view/8573