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Journal of Dairy Science|August 1, 1984
Onset of estrus in dairy cows maintained indoors year-roundA J Hackett, A J McAllister
Canadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee|October 1, 1982
Effectiveness of photoperiod stimulation on reproductive performance of sheep housed continuously indoors on an accelerated breeding scheduleA J Hackett, M S Wolynetz
Proceedings of the National Academy of Sciences of the United States of America|July 1, 1974
The specificity of dimethylbenzylrifampicin as an inhibitor of viral induced transformationH S Smith, A J Hackett
Canadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee|January 1, 1985
The incidence of cystic ovaries in dairy cattle housed in a total confinement systemA J Hackett, T R Batra
Canadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee|October 1, 1981
Reproduction in three genetic lines of dairy cattle housed a total confinement systemA J Hackett, T R Batra
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