MONIKA, M. et al. 2024. Effect of in ovo betaine supplementation during normal and early embryonic thermal conditioning on the hatchability as well as post-hatch performance in broiler chickens. The Indian Journal of Animal Sciences. 94, 7 (Jul. 2024), 632–636. DOI:https://doi.org/10.56093/ijans.v94i7.143161.