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- [3] A SURVEY OF REPRODUCTIVE-PERFORMANCE IN DAIRY HERDS - CHARACTERISTICS OF THE PATTERNS OF PROGESTERONE CONCENTRATIONS IN MILK ANIMAL PRODUCTION, 1986, 42 : 1 - 10
- [4] COMPARATIVE FEEDING ECOLOGY AND REPRODUCTIVE-PERFORMANCE OF OSPREYS IN DIFFERENT HABITATS OF SOUTHEASTERN BRITISH-COLUMBIA CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1992, 70 (03): : 470 - 475
- [5] A FIELD-STUDY ON THE USEFULNESS OF MILK PROGESTERONE DETERMINATION TO CONFIRM ESTRUS AND PREGNANCY OF DAIRY-COWS IN THE FRASER VALLEY AREA OF BRITISH-COLUMBIA CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1993, 34 (06): : 349 - 352