Hillin, J. M. (1960). The effect of breed, age of the animal, season of the year and length of the interval from calving to first service on the number of services for conception in dairy cows. [publisher not identified].
Chicago Style (17th ed.) CitationHillin, Joel Maurice. The Effect of Breed, Age of the Animal, Season of the Year and Length of the Interval from Calving to First Service on the Number of Services for Conception in Dairy Cows. [College Station, Tex.]: [publisher not identified], 1960.
MLA (9th ed.) CitationHillin, Joel Maurice. The Effect of Breed, Age of the Animal, Season of the Year and Length of the Interval from Calving to First Service on the Number of Services for Conception in Dairy Cows. [publisher not identified], 1960.
Warning: These citations may not always be 100% accurate.