AN APPRAISAL OF THE PERFORMANCE OF WEANER AND GROWER PIGS FED FROM DIFFERENT FEEDING TROUGHS: CONCRETE FEEDING TROUGH, SEMI-AUTOMATIC FEEDER AND THEIR COMBINATION. NJAP [Internet]. 2024 Jul. 7 [cited 2026 Oct. 23];:1091-5. Available from: https://njap.org.ng/index.php/njap/article/view/5306