Emeka OC, Oleforuh-Okoleh VU, Obianwuna UE. EVALUATION OF SEMEN CHARACTERISTICS INFLUENCED BY BREED, AGE AND ESTIMATION OF THE GENETIC PARAMETERS FOR SEMEN QUALITY TRAITS OF NIGERIAN INDIGENOUS CHICKENS RAISED IN HUMID TROPICS. NJAP [Internet]. 2024Jul.8 [cited 2026Sep.17];:174-8. Available from: https://njap.org.ng/index.php/njap/article/view/4230