1. The influence of dairy farm manager's socio-psychological characteristics and management practices on farm performance;Bigras-Poulin,1983
2. A comparison of behavioural and economic characteristics of selected commercial and limited resource farmers;Blackburn,1979
3. Understanding behavioural and economic characteristics in working with operators of small farms: A case study in Ontario, Canada;Blackburn,1982
4. Preventive medicine and infertility in herd health programs;Blood,1974