DE SANTIAGO, A., ALVARADO, J. F., LÓPEZ, A. G., TRUJILLO, G., ÁLVAREZ, M. M. and MELLADO, M. (2018) “Effects of testosterone administration and feeding level on reproductive activity in sexually inactive goat bucks”, Journal of the Hellenic Veterinary Medical Society, 69(2), pp. 991–998. doi: 10.12681/jhvms.18032.