TY  - GEN
AU  - Lunstra,D D
AU  - Ford,J J
AU  - Echternkamp,S E
TI  - Puberty in beef bulls: hormone concentrations, growth, testicular development, sperm production and sexual aggressiveness in bulls of different breeds
SN  - 0021-8812
PY  - 1978///0915
KW  - Aggression
KW  - Animals
KW  - Breeding
KW  - Cattle
KW  - growth & development
KW  - Humans
KW  - Luteinizing Hormone
KW  - blood
KW  - Male
KW  - Puberty
KW  - Sexual Behavior, Animal
KW  - Sperm Motility
KW  - Spermatogenesis
KW  - Testis
KW  - Testosterone
N1  - Publication Type: Comparative Study; Journal Article
UR  - https://doi.org/10.2527/jas1978.4641054x
ER  -