1. Data recording;Burgess,1981
2. Dairy herd management information system DAIRYMIS II;Crosse;Moorepark 25th Anniv. Publ.,1985
3. The integration of conservation with grazing;Doyle;Appendix Pap.,1983
4. Dairy herd management;Esslemont,1981
5. Packages for intensive farm enterprises;Filmer,1981